10200120222020 has 48 divisors (see below), whose sum is σ = 21610575114240. Its totient is φ = 4043860619904.

The previous prime is 10200120222013. The next prime is 10200120222053. The reversal of 10200120222020 is 2022202100201.

It is a super-2 number, since 2×10200120222020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10200120221986 and 10200120222004.

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 15 ways as a sum of consecutive naturals, for example, 518441 + ... + 4546319.

It is an arithmetic number, because the mean of its divisors is an integer number (450220314880).

Almost surely, 2^{10200120222020} is an apocalyptic number.

10200120222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200120222020 is an abundant number, since it is smaller than the sum of its proper divisors (11410454892220).

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

10200120222020 is a wasteful number, since it uses less digits than its factorization.

10200120222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029012 (or 4029010 counting only the distinct ones).

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

Adding to 10200120222020 its reverse (2022202100201), we get a palindrome (12222322322221).

The spelling of 10200120222020 in words is "ten trillion, two hundred billion, one hundred twenty million, two hundred twenty-two thousand, twenty".