20202012112002 has 64 divisors (see below), whose sum is σ = 46258627903488. Its totient is φ = 5761687680000.

The previous prime is 20202012111979. The next prime is 20202012112003. The reversal of 20202012112002 is 20021121020202.

It is not an unprimeable number, because it can be changed into a prime (20202012112003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52549602 + ... + 52932642.

It is an arithmetic number, because the mean of its divisors is an integer number (722791060992).

Almost surely, 2^{20202012112002} is an apocalyptic number.

20202012112002 is an abundant number, since it is smaller than the sum of its proper divisors (26056615791486).

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

20202012112002 is a wasteful number, since it uses less digits than its factorization.

20202012112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385295.

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

Adding to 20202012112002 its reverse (20021121020202), we get a palindrome (40223133132204).

The spelling of 20202012112002 in words is "twenty trillion, two hundred two billion, twelve million, one hundred twelve thousand, two".