202210000212222 has 48 divisors (see below), whose sum is σ = 442464617164752. Its totient is φ = 66735202665600.

The previous prime is 202210000212221. The next prime is 202210000212247. The reversal of 202210000212222 is 222212000012202.

202210000212222 is a `hidden beast` number, since 20 + 2 + 210 + 0 + 0 + 0 + 212 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202210000212195 and 202210000212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202210000212221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169090833 + ... + 170282499.

It is an arithmetic number, because the mean of its divisors is an integer number (9218012857599).

Almost surely, 2^{202210000212222} is an apocalyptic number.

202210000212222 is an abundant number, since it is smaller than the sum of its proper divisors (240254616952530).

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

202210000212222 is a wasteful number, since it uses less digits than its factorization.

202210000212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285113 (or 1285110 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202210000212222 its reverse (222212000012202), we get a palindrome (424422000224424).

The spelling of 202210000212222 in words is "two hundred two trillion, two hundred ten billion, two hundred twelve thousand, two hundred twenty-two".