20203010031212 has 96 divisors (see below), whose sum is σ = 36043191072000. Its totient is φ = 9907671271680.

The previous prime is 20203010031167. The next prime is 20203010031229. The reversal of 20203010031212 is 21213001030202.

It is a super-2 number, since 2×20203010031212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17252783387 + ... + 17252784557.

It is an arithmetic number, because the mean of its divisors is an integer number (375449907000).

Almost surely, 2^{20203010031212} is an apocalyptic number.

It is an amenable number.

20203010031212 is a deficient number, since it is larger than the sum of its proper divisors (15840181040788).

20203010031212 is a wasteful number, since it uses less digits than its factorization.

20203010031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20203010031212 its reverse (21213001030202), we get a palindrome (41416011061414).

The spelling of 20203010031212 in words is "twenty trillion, two hundred three billion, ten million, thirty-one thousand, two hundred twelve".