202012110022012 has 48 divisors (see below), whose sum is σ = 373804567234560. Its totient is φ = 95258738259648.

The previous prime is 202012110021991. The next prime is 202012110022081. The reversal of 202012110022012 is 210220011210202.

It is a happy number.

It is a super-2 number, since 2×202012110022012² (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, 983101593 + ... + 983307055.

It is an arithmetic number, because the mean of its divisors is an integer number (7787595150720).

Almost surely, 2^{202012110022012} is an apocalyptic number.

It is an amenable number.

202012110022012 is a deficient number, since it is larger than the sum of its proper divisors (171792457212548).

202012110022012 is a wasteful number, since it uses less digits than its factorization.

202012110022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263722 (or 263720 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202012110022012 its reverse (210220011210202), we get a palindrome (412232121232214).

The spelling of 202012110022012 in words is "two hundred two trillion, twelve billion, one hundred ten million, twenty-two thousand, twelve".