202220011022212 has 12 divisors (see below), whose sum is σ = 356671515504640. Its totient is φ = 100313863735176.

The previous prime is 202220011022203. The next prime is 202220011022219. The reversal of 202220011022212 is 212220110022202.

It is a self number, because there is not a number n which added to its sum of digits gives 202220011022212.

It is not an unprimeable number, because it can be changed into a prime (202220011022219) 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, 199035443412 + ... + 199035444427.

Almost surely, 2^{202220011022212} is an apocalyptic number.

It is an amenable number.

202220011022212 is a deficient number, since it is larger than the sum of its proper divisors (154451504482428).

202220011022212 is a wasteful number, since it uses less digits than its factorization.

202220011022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398070887970 (or 398070887968 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220011022212 its reverse (212220110022202), we get a palindrome (414440121044414).

The spelling of 202220011022212 in words is "two hundred two trillion, two hundred twenty billion, eleven million, twenty-two thousand, two hundred twelve".