210222000211212 has 54 divisors (see below), whose sum is σ = 584094781590684. Its totient is φ = 63703636426320.

The previous prime is 210222000211193. The next prime is 210222000211217. The reversal of 210222000211212 is 212112000222012.

It is a happy number.

210222000211212 is a `hidden beast` number, since 21 + 0 + 2 + 220 + 0 + 0 + 211 + 212 = 666.

210222000211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210222000211212² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (210222000211217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24130160958 + ... + 24130169669.

Almost surely, 2^{210222000211212} is an apocalyptic number.

210222000211212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210222000211212 is an abundant number, since it is smaller than the sum of its proper divisors (373872781379472).

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

210222000211212 is a wasteful number, since it uses less digits than its factorization.

210222000211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48260330659 (or 48260330643 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210222000211212 its reverse (212112000222012), we get a palindrome (422334000433224).

The spelling of 210222000211212 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred eleven thousand, two hundred twelve".