202220121120212 has 48 divisors (see below), whose sum is σ = 381353782622400. Its totient is φ = 93271969089792.

The previous prime is 202220121120203. The next prime is 202220121120229. The reversal of 202220121120212 is 212021121022202.

It is a super-2 number, since 2×202220121120212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2987013539 + ... + 2987081237.

It is an arithmetic number, because the mean of its divisors is an integer number (7944870471300).

Almost surely, 2^{202220121120212} is an apocalyptic number.

It is an amenable number.

202220121120212 is a deficient number, since it is larger than the sum of its proper divisors (179133661502188).

202220121120212 is a wasteful number, since it uses less digits than its factorization.

202220121120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104040 (or 104038 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202220121120212 its reverse (212021121022202), we get a palindrome (414241242142414).

The spelling of 202220121120212 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twelve".