20022010102020 has 96 divisors (see below), whose sum is σ = 56399895917568. Its totient is φ = 5306989647232.

The previous prime is 20022010102007. The next prime is 20022010102033. The reversal of 20022010102020 is 2020101022002.

It is an interprime number because it is at equal distance from previous prime (20022010102007) and next prime (20022010102033).

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 = 20022010101987 and 20022010102005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370181899 + ... + 370235981.

It is an arithmetic number, because the mean of its divisors is an integer number (587498915808).

Almost surely, 2^{20022010102020} is an apocalyptic number.

20022010102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022010102020 is an abundant number, since it is smaller than the sum of its proper divisors (36377885815548).

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

20022010102020 is a wasteful number, since it uses less digits than its factorization.

20022010102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91209 (or 91207 counting only the distinct ones).

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

Adding to 20022010102020 its reverse (2020101022002), we get a palindrome (22042111124022).

The spelling of 20022010102020 in words is "twenty trillion, twenty-two billion, ten million, one hundred two thousand, twenty".