1022402134002 has 16 divisors (see below), whose sum is σ = 2092357856160. Its totient is φ = 332875113312.

The previous prime is 1022402133997. The next prime is 1022402134049. The reversal of 1022402134002 is 2004312042201.

It is a super-2 number, since 2×1022402134002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022402134002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981399227 + ... + 1981399742.

It is an arithmetic number, because the mean of its divisors is an integer number (130772366010).

Almost surely, 2^{1022402134002} is an apocalyptic number.

1022402134002 is an abundant number, since it is smaller than the sum of its proper divisors (1069955722158).

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

1022402134002 is a wasteful number, since it uses less digits than its factorization.

1022402134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962799017.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1022402134002 its reverse (2004312042201), we get a palindrome (3026714176203).

The spelling of 1022402134002 in words is "one trillion, twenty-two billion, four hundred two million, one hundred thirty-four thousand, two".