202220222012012 has 12 divisors (see below), whose sum is σ = 359167259991960. Its totient is φ = 99601004871456.

The previous prime is 202220222011993. The next prime is 202220222012057. The reversal of 202220222012012 is 210210222022202.

It is a super-2 number, since 2×202220222012012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377276533337 + ... + 377276533872.

It is an arithmetic number, because the mean of its divisors is an integer number (29930604999330).

Almost surely, 2^{202220222012012} is an apocalyptic number.

It is an amenable number.

202220222012012 is a deficient number, since it is larger than the sum of its proper divisors (156947037979948).

202220222012012 is a wasteful number, since it uses less digits than its factorization.

202220222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754553067280 (or 754553067278 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202220222012012 its reverse (210210222022202), we get a palindrome (412430444034214).

The spelling of 202220222012012 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand, twelve".