10102020002220 has 24 divisors (see below), whose sum is σ = 28285656006384. Its totient is φ = 2693872000576.

The previous prime is 10102020002219. The next prime is 10102020002227. The reversal of 10102020002220 is 2220002020101.

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 = 10102020002196 and 10102020002205.

It is not an unprimeable number, because it can be changed into a prime (10102020002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84183499959 + ... + 84183500078.

It is an arithmetic number, because the mean of its divisors is an integer number (1178569000266).

Almost surely, 2^{10102020002220} is an apocalyptic number.

10102020002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102020002220 is an abundant number, since it is smaller than the sum of its proper divisors (18183636004164).

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

10102020002220 is a wasteful number, since it uses less digits than its factorization.

10102020002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168367000049 (or 168367000047 counting only the distinct ones).

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

Adding to 10102020002220 its reverse (2220002020101), we get a palindrome (12322022022321).

The spelling of 10102020002220 in words is "ten trillion, one hundred two billion, twenty million, two thousand, two hundred twenty".