20357041122 has 32 divisors (see below), whose sum is σ = 49350404160. Its totient is φ = 6168800160.

The previous prime is 20357041099. The next prime is 20357041127. The reversal of 20357041122 is 22114075302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20357041127) 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, 17134963 + ... + 17136150.

It is an arithmetic number, because the mean of its divisors is an integer number (1542200130).

Almost surely, 2^20357041122 is an apocalyptic number.

20357041122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20357041122 is an abundant number, since it is smaller than the sum of its proper divisors (28993363038).

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

20357041122 is a wasteful number, since it uses less digits than its factorization.

20357041122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34271135 (or 34271129 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 20357041122 in words is "twenty billion, three hundred fifty-seven million, forty-one thousand, one hundred twenty-two".