1022122002 has 32 divisors (see below), whose sum is σ = 2231230464. Its totient is φ = 309574800.

The previous prime is 1022121977. The next prime is 1022122021. The reversal of 1022122002 is 2002212201.

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, 221523 + ... + 226089.

It is an arithmetic number, because the mean of its divisors is an integer number (69725952).

Almost surely, 2^1022122002 is an apocalyptic number.

1022122002 is an abundant number, since it is smaller than the sum of its proper divisors (1209108462).

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

1022122002 is a wasteful number, since it uses less digits than its factorization.

1022122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022122002 is about 31970.6428149326. The cubic root of 1022122002 is about 1007.3202833619.

Adding to 1022122002 its reverse (2002212201), we get a palindrome (3024334203).

It can be divided in two parts, 10221 and 22002, that added together give a palindrome (32223).

The spelling of 1022122002 in words is "one billion, twenty-two million, one hundred twenty-two thousand, two".