20042106700 has 144 divisors (see below), whose sum is σ = 54761995008. Its totient is φ = 6184800000.

The previous prime is 20042106697. The next prime is 20042106731. The reversal of 20042106700 is 760124002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 764815 + ... + 790585.

It is an arithmetic number, because the mean of its divisors is an integer number (380291632).

Almost surely, 2^20042106700 is an apocalyptic number.

20042106700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20042106700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27380997504).

20042106700 is an abundant number, since it is smaller than the sum of its proper divisors (34719888308).

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

20042106700 is a wasteful number, since it uses less digits than its factorization.

20042106700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25904 (or 25897 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 20042106700 in words is "twenty billion, forty-two million, one hundred six thousand, seven hundred".