212200021002 has 16 divisors (see below), whose sum is σ = 446736886560. Its totient is φ = 67010532912.

The previous prime is 212200021001. The next prime is 212200021139. The reversal of 212200021002 is 200120002212.

It is not an unprimeable number, because it can be changed into a prime (212200021001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930701733 + ... + 930701960.

It is an arithmetic number, because the mean of its divisors is an integer number (27921055410).

Almost surely, 2^212200021002 is an apocalyptic number.

212200021002 is an abundant number, since it is smaller than the sum of its proper divisors (234536865558).

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

212200021002 is a wasteful number, since it uses less digits than its factorization.

212200021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861403717.

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

Adding to 212200021002 its reverse (200120002212), we get a palindrome (412320023214).

The spelling of 212200021002 in words is "two hundred twelve billion, two hundred million, twenty-one thousand, two".