20134022202 has 64 divisors (see below), whose sum is σ = 51149295360. Its totient is φ = 5750860032.

The previous prime is 20134022177. The next prime is 20134022213. The reversal of 20134022202 is 20222043102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1806198 + ... + 1817310.

It is an arithmetic number, because the mean of its divisors is an integer number (799207740).

Almost surely, 2^20134022202 is an apocalyptic number.

20134022202 is an abundant number, since it is smaller than the sum of its proper divisors (31015273158).

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

20134022202 is a wasteful number, since it uses less digits than its factorization.

20134022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924 (or 15918 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20134022202 its reverse (20222043102), we get a palindrome (40356065304).

The spelling of 20134022202 in words is "twenty billion, one hundred thirty-four million, twenty-two thousand, two hundred two".