1022011002 has 24 divisors (see below), whose sum is σ = 2215021536. Its totient is φ = 340568136.

The previous prime is 1022010989. The next prime is 1022011027. The reversal of 1022011002 is 2001102201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75603 + ... + 88089.

It is an arithmetic number, because the mean of its divisors is an integer number (92292564).

Almost surely, 2^1022011002 is an apocalyptic number.

1022011002 is an abundant number, since it is smaller than the sum of its proper divisors (1193010534).

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

1022011002 is a wasteful number, since it uses less digits than its factorization.

1022011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17042 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1022011002 is about 31968.9068002020. The cubic root of 1022011002 is about 1007.2838178523.

Adding to 1022011002 its reverse (2001102201), we get a palindrome (3023113203).

The spelling of 1022011002 in words is "one billion, twenty-two million, eleven thousand, two".