212202011002 has 4 divisors (see below), whose sum is σ = 318303016506. Its totient is φ = 106101005500.

The previous prime is 212202010921. The next prime is 212202011009. The reversal of 212202011002 is 200110202212.

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., 163871945721 + 48330065281 = 404811^2 + 219841^2 .

It is not an unprimeable number, because it can be changed into a prime (212202011009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050502749 + ... + 53050502752.

Almost surely, 2^212202011002 is an apocalyptic number.

212202011002 is a deficient number, since it is larger than the sum of its proper divisors (106101005504).

212202011002 is a wasteful number, since it uses less digits than its factorization.

212202011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106101005503.

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

Adding to 212202011002 its reverse (200110202212), we get a palindrome (412312213214).

The spelling of 212202011002 in words is "two hundred twelve billion, two hundred two million, eleven thousand, two".