202210000100212 has 12 divisors (see below), whose sum is σ = 381088077112036. Its totient is φ = 93327692353920.

The previous prime is 202210000100197. The next prime is 202210000100219. The reversal of 202210000100212 is 212001000012202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17043059048976 + 185166941051236 = 4128324^2 + 13607606^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 202210000100192 and 202210000100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210000100219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944326923989 + ... + 1944326924092.

Almost surely, 2^{202210000100212} is an apocalyptic number.

It is an amenable number.

202210000100212 is a deficient number, since it is larger than the sum of its proper divisors (178878077011824).

202210000100212 is a wasteful number, since it uses less digits than its factorization.

202210000100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888653848098 (or 3888653848096 counting only the distinct ones).

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

Adding to 202210000100212 its reverse (212001000012202), we get a palindrome (414211000112414).

The spelling of 202210000100212 in words is "two hundred two trillion, two hundred ten billion, one hundred thousand, two hundred twelve".