212022011002 has 4 divisors (see below), whose sum is σ = 318033016506. Its totient is φ = 106011005500.

The previous prime is 212022010943. The next prime is 212022011021. The reversal of 212022011002 is 200110220212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 154833593121 + 57188417881 = 393489^2 + 239141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53005502749 + ... + 53005502752.

Almost surely, 2^212022011002 is an apocalyptic number.

212022011002 is a deficient number, since it is larger than the sum of its proper divisors (106011005504).

212022011002 is a wasteful number, since it uses less digits than its factorization.

212022011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106011005503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212022011002 its reverse (200110220212), we get a palindrome (412132231214).

The spelling of 212022011002 in words is "two hundred twelve billion, twenty-two million, eleven thousand, two".