2122645531002 has 16 divisors (see below), whose sum is σ = 4245656639232. Its totient is φ = 707487580800.

The previous prime is 2122645531001. The next prime is 2122645531021. The reversal of 2122645531002 is 2001355462212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122645531001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15156874 + ... + 15296277.

It is an arithmetic number, because the mean of its divisors is an integer number (265353539952).

Almost surely, 2^{2122645531002} is an apocalyptic number.

2122645531002 is an abundant number, since it is smaller than the sum of its proper divisors (2123011108230).

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

2122645531002 is a wasteful number, since it uses less digits than its factorization.

2122645531002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30464773.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 2122645531002 in words is "two trillion, one hundred twenty-two billion, six hundred forty-five million, five hundred thirty-one thousand, two".