1014212220 has 48 divisors (see below), whose sum is σ = 3245480448. Its totient is φ = 231819840.

The previous prime is 1014212219. The next prime is 1014212257. The reversal of 1014212220 is 222124101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1014212220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206976 + ... + 1207815.

It is an arithmetic number, because the mean of its divisors is an integer number (67614176).

Almost surely, 2^1014212220 is an apocalyptic number.

1014212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014212220 is an abundant number, since it is smaller than the sum of its proper divisors (2231268228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1014212220 is a wasteful number, since it uses less digits than its factorization.

1014212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414810 (or 2414808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1014212220 is about 31846.6987300097. The cubic root of 1014212220 is about 1004.7151391860.

Adding to 1014212220 its reverse (222124101), we get a palindrome (1236336321).

The spelling of 1014212220 in words is "one billion, fourteen million, two hundred twelve thousand, two hundred twenty".