20401136270612 has 24 divisors (see below), whose sum is σ = 35724613260000. Its totient is φ = 10194105636000.

The previous prime is 20401136270609. The next prime is 20401136270621. The reversal of 20401136270612 is 21607263110402.

It is a super-2 number, since 2×20401136270612² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 47932514 + ... + 48356262.

It is an arithmetic number, because the mean of its divisors is an integer number (1488525552500).

Almost surely, 2^{20401136270612} is an apocalyptic number.

It is an amenable number.

20401136270612 is a deficient number, since it is larger than the sum of its proper divisors (15323476989388).

20401136270612 is a wasteful number, since it uses less digits than its factorization.

20401136270612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431351 (or 431349 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 20401136270612 in words is "twenty trillion, four hundred one billion, one hundred thirty-six million, two hundred seventy thousand, six hundred twelve".