220010201002120 has 32 divisors (see below), whose sum is σ = 495029439590400. Its totient is φ = 88002927096768.

The previous prime is 220010201001979. The next prime is 220010201002127. The reversal of 220010201002120 is 21200102010022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220010201002120.

It is not an unprimeable number, because it can be changed into a prime (220010201002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32947080 + ... + 39058039.

It is an arithmetic number, because the mean of its divisors is an integer number (15469669987200).

Almost surely, 2^{220010201002120} is an apocalyptic number.

220010201002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010201002120 is an abundant number, since it is smaller than the sum of its proper divisors (275019238588280).

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

220010201002120 is a wasteful number, since it uses less digits than its factorization.

220010201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72081517 (or 72081513 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220010201002120 its reverse (21200102010022), we get a palindrome (241210303012142).

The spelling of 220010201002120 in words is "two hundred twenty trillion, ten billion, two hundred one million, two thousand, one hundred twenty".