20031033227130 has 48 divisors (see below), whose sum is σ = 52137855304704. Its totient is φ = 5335745382240.

The previous prime is 20031033227099. The next prime is 20031033227131. The reversal of 20031033227130 is 3172233013002.

20031033227130 is a `hidden beast` number, since 2 + 0 + 0 + 31 + 0 + 332 + 271 + 30 = 666.

It is a super-2 number, since 2×20031033227130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20031033227094 and 20031033227103.

It is not an unprimeable number, because it can be changed into a prime (20031033227131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122073354 + ... + 122237333.

It is an arithmetic number, because the mean of its divisors is an integer number (1086205318848).

Almost surely, 2^{20031033227130} is an apocalyptic number.

20031033227130 is an abundant number, since it is smaller than the sum of its proper divisors (32106822077574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20031033227130 is a wasteful number, since it uses less digits than its factorization.

20031033227130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244311611 (or 244311608 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The spelling of 20031033227130 in words is "twenty trillion, thirty-one billion, thirty-three million, two hundred twenty-seven thousand, one hundred thirty".