20014522502231 has 16 divisors (see below), whose sum is σ = 20388866086368. Its totient is φ = 19644382848000.

The previous prime is 20014522502153. The next prime is 20014522502257. The reversal of 20014522502231 is 13220522541002.

It is a happy number.

It is not a de Polignac number, because 20014522502231 - 2³⁸ = 19739644595287 is a prime.

It is a super-2 number, since 2×20014522502231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20014522502194 and 20014522502203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014522502281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3468671 + ... + 7215311.

It is an arithmetic number, because the mean of its divisors is an integer number (1274304130398).

Almost surely, 2^{20014522502231} is an apocalyptic number.

20014522502231 is a deficient number, since it is larger than the sum of its proper divisors (374343584137).

20014522502231 is a wasteful number, since it uses less digits than its factorization.

20014522502231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747202.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 20014522502231 in words is "twenty trillion, fourteen billion, five hundred twenty-two million, five hundred two thousand, two hundred thirty-one".