20270173562226 has 72 divisors (see below), whose sum is σ = 52176113383680. Its totient is φ = 5668255209456.

The previous prime is 20270173562201. The next prime is 20270173562227. The reversal of 20270173562226 is 62226537107202.

20270173562226 is a `hidden beast` number, since 2 + 0 + 2 + 7 + 0 + 17 + 3 + 5 + 622 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (20270173562227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 244448506 + ... + 244531413.

It is an arithmetic number, because the mean of its divisors is an integer number (724668241440).

Almost surely, 2^{20270173562226} is an apocalyptic number.

20270173562226 is an abundant number, since it is smaller than the sum of its proper divisors (31905939821454).

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

20270173562226 is a wasteful number, since it uses less digits than its factorization.

20270173562226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488979988 (or 488979978 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 20270173562226 in words is "twenty trillion, two hundred seventy billion, one hundred seventy-three million, five hundred sixty-two thousand, two hundred twenty-six".