20277334162 has 4 divisors (see below), whose sum is σ = 30416001246. Its totient is φ = 10138667080.

The previous prime is 20277334139. The next prime is 20277334163. The reversal of 20277334162 is 26143377202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16600003281 + 3677330881 = 128841^2 + 60641^2 .

It is a super-2 number, since 2×20277334162² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20277334163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5069333539 + ... + 5069333542.

Almost surely, 2^20277334162 is an apocalyptic number.

20277334162 is a deficient number, since it is larger than the sum of its proper divisors (10138667084).

20277334162 is a wasteful number, since it uses less digits than its factorization.

20277334162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138667083.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 20277334162 in words is "twenty billion, two hundred seventy-seven million, three hundred thirty-four thousand, one hundred sixty-two".