20022201120 has 48 divisors (see below), whose sum is σ = 63069935040. Its totient is φ = 5339253504.

The previous prime is 20022201077. The next prime is 20022201139. The reversal of 20022201120 is 2110222002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×20022201120³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20022201096 and 20022201105.

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, 20855980 + ... + 20856939.

It is an arithmetic number, because the mean of its divisors is an integer number (1313956980).

Almost surely, 2^20022201120 is an apocalyptic number.

20022201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022201120 is an abundant number, since it is smaller than the sum of its proper divisors (43047733920).

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

20022201120 is a wasteful number, since it uses less digits than its factorization.

20022201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41712937 (or 41712929 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022201120 its reverse (2110222002), we get a palindrome (22132423122).

The spelling of 20022201120 in words is "twenty billion, twenty-two million, two hundred one thousand, one hundred twenty".