212022031002 has 16 divisors (see below), whose sum is σ = 442480760640. Its totient is φ = 67601227232.

The previous prime is 212022030991. The next prime is 212022031003. The reversal of 212022031002 is 200130220212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212022031003) 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, 768195627 + ... + 768195902.

It is an arithmetic number, because the mean of its divisors is an integer number (27655047540).

Almost surely, 2^212022031002 is an apocalyptic number.

212022031002 is an abundant number, since it is smaller than the sum of its proper divisors (230458729638).

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

212022031002 is a wasteful number, since it uses less digits than its factorization.

212022031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536391557.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212022031002 its reverse (200130220212), we get a palindrome (412152251214).

The spelling of 212022031002 in words is "two hundred twelve billion, twenty-two million, thirty-one thousand, two".