1402030220 has 12 divisors (see below), whose sum is σ = 2944263504. Its totient is φ = 560812080.

The previous prime is 1402030193. The next prime is 1402030241. The reversal of 1402030220 is 220302041.

It is a junction number, because it is equal to n+sod(n) for n = 1402030195 and 1402030204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35050736 + ... + 35050775.

It is an arithmetic number, because the mean of its divisors is an integer number (245355292).

Almost surely, 2^1402030220 is an apocalyptic number.

1402030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402030220 is an abundant number, since it is smaller than the sum of its proper divisors (1542233284).

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

1402030220 is a wasteful number, since it uses less digits than its factorization.

1402030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70101520 (or 70101518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1402030220 is about 37443.6939951175. The cubic root of 1402030220 is about 1119.2294391503.

Adding to 1402030220 its reverse (220302041), we get a palindrome (1622332261).

The spelling of 1402030220 in words is "one billion, four hundred two million, thirty thousand, two hundred twenty".