100022022021020 has 48 divisors (see below), whose sum is σ = 235334369275488. Its totient is φ = 35388626952960.

The previous prime is 100022022021007. The next prime is 100022022021023. The reversal of 100022022021020 is 20120220220001.

It is a junction number, because it is equal to n+sod(n) for n = 100022022020986 and 100022022021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022022021023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6143850707 + ... + 6143866986.

It is an arithmetic number, because the mean of its divisors is an integer number (4902799359906).

Almost surely, 2^{100022022021020} is an apocalyptic number.

100022022021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022022021020 is an abundant number, since it is smaller than the sum of its proper divisors (135312347254468).

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

100022022021020 is a wasteful number, since it uses less digits than its factorization.

100022022021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12287717750 (or 12287717748 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100022022021020 its reverse (20120220220001), we get a palindrome (120142242241021).

The spelling of 100022022021020 in words is "one hundred trillion, twenty-two billion, twenty-two million, twenty-one thousand, twenty".