20022311120 has 40 divisors (see below), whose sum is σ = 53202142464. Its totient is φ = 6864792192.

The previous prime is 20022311107. The next prime is 20022311159. The reversal of 20022311120 is 2111322002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20022311095 and 20022311104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17876504 + ... + 17877623.

Almost surely, 2^20022311120 is an apocalyptic number.

20022311120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022311120 is an abundant number, since it is smaller than the sum of its proper divisors (33179831344).

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

20022311120 is a wasteful number, since it uses less digits than its factorization.

20022311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35754147 (or 35754141 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20022311120 its reverse (2111322002), we get a palindrome (22133633122).

The spelling of 20022311120 in words is "twenty billion, twenty-two million, three hundred eleven thousand, one hundred twenty".