20302211120 has 40 divisors (see below), whose sum is σ = 47225373216. Its totient is φ = 8116973568.

The previous prime is 20302211119. The next prime is 20302211123. The reversal of 20302211120 is 2111220302.

It is a happy number.

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

It is a super-2 number, since 2×20302211120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20302211095 and 20302211104.

It is not an unprimeable number, because it can be changed into a prime (20302211123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108989 + ... + 229091.

Almost surely, 2^20302211120 is an apocalyptic number.

20302211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302211120 is an abundant number, since it is smaller than the sum of its proper divisors (26923162096).

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

20302211120 is a wasteful number, since it uses less digits than its factorization.

20302211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122229 (or 122223 counting only the distinct ones).

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

Adding to 20302211120 its reverse (2111220302), we get a palindrome (22413431422).

The spelling of 20302211120 in words is "twenty billion, three hundred two million, two hundred eleven thousand, one hundred twenty".