10022020321020 has 48 divisors (see below), whose sum is σ = 28150179529248. Its totient is φ = 2664108025600.

The previous prime is 10022020321013. The next prime is 10022020321043. The reversal of 10022020321020 is 2012302022001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263441031 + ... + 263479070.

It is an arithmetic number, because the mean of its divisors is an integer number (586462073526).

Almost surely, 2^{10022020321020} is an apocalyptic number.

10022020321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022020321020 is an abundant number, since it is smaller than the sum of its proper divisors (18128159208228).

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

10022020321020 is a wasteful number, since it uses less digits than its factorization.

10022020321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526920430 (or 526920428 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10022020321020 its reverse (2012302022001), we get a palindrome (12034322343021).

The spelling of 10022020321020 in words is "ten trillion, twenty-two billion, twenty million, three hundred twenty-one thousand, twenty".