1022131030020 has 24 divisors (see below), whose sum is σ = 2861966884224. Its totient is φ = 272568274656.

The previous prime is 1022131030013. The next prime is 1022131030027. The reversal of 1022131030020 is 200301312201.

1022131030020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022131030013) and next prime (1022131030027).

It is a super-2 number, since 2×1022131030020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1022131030027) 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, 8517758524 + ... + 8517758643.

It is an arithmetic number, because the mean of its divisors is an integer number (119248620176).

Almost surely, 2^{1022131030020} is an apocalyptic number.

1022131030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022131030020 is an abundant number, since it is smaller than the sum of its proper divisors (1839835854204).

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

1022131030020 is a wasteful number, since it uses less digits than its factorization.

1022131030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035517179 (or 17035517177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1022131030020 its reverse (200301312201), we get a palindrome (1222432342221).

The spelling of 1022131030020 in words is "one trillion, twenty-two billion, one hundred thirty-one million, thirty thousand, twenty".