10220201202120 has 128 divisors (see below), whose sum is σ = 37736127555840. Its totient is φ = 2156350141440.

The previous prime is 10220201202077. The next prime is 10220201202139. The reversal of 10220201202120 is 2120210202201.

It is a super-2 number, since 2×10220201202120² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10220201202120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467947011 + ... + 467968850.

It is an arithmetic number, because the mean of its divisors is an integer number (294813496530).

Almost surely, 2^{10220201202120} is an apocalyptic number.

10220201202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220201202120 is an abundant number, since it is smaller than the sum of its proper divisors (27515926353720).

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

10220201202120 is a wasteful number, since it uses less digits than its factorization.

10220201202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935915895 (or 935915891 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10220201202120 its reverse (2120210202201), we get a palindrome (12340411404321).

The spelling of 10220201202120 in words is "ten trillion, two hundred twenty billion, two hundred one million, two hundred two thousand, one hundred twenty".