20020274334356 has 24 divisors (see below), whose sum is σ = 35610362014920. Its totient is φ = 9845890070400.

The previous prime is 20020274334343. The next prime is 20020274334407. The reversal of 20020274334356 is 65343347202002.

It can be written as a sum of positive squares in 4 ways, for example, as 6713975405956 + 13306298928400 = 2591134^2 + 3647780^2 .

It is a super-2 number, since 2×20020274334356² (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, 16844246 + ... + 17993586.

It is an arithmetic number, because the mean of its divisors is an integer number (1483765083955).

Almost surely, 2^{20020274334356} is an apocalyptic number.

It is an amenable number.

20020274334356 is a deficient number, since it is larger than the sum of its proper divisors (15590087680564).

20020274334356 is a wasteful number, since it uses less digits than its factorization.

20020274334356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220795 (or 1220793 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 41.

The spelling of 20020274334356 in words is "twenty trillion, twenty billion, two hundred seventy-four million, three hundred thirty-four thousand, three hundred fifty-six".