201202110110220 has 96 divisors (see below), whose sum is σ = 564256982822400. Its totient is φ = 53569037789184.

The previous prime is 201202110110101. The next prime is 201202110110273. The reversal of 201202110110220 is 22011011202102.

It is a super-2 number, since 2×201202110110220² (a number of 29 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 201202110110220.

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, 1315494511 + ... + 1315647449.

It is an arithmetic number, because the mean of its divisors is an integer number (5877676904400).

Almost surely, 2^{201202110110220} is an apocalyptic number.

201202110110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202110110220 is an abundant number, since it is smaller than the sum of its proper divisors (363054872712180).

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

201202110110220 is a wasteful number, since it uses less digits than its factorization.

201202110110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187487 (or 187485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201202110110220 its reverse (22011011202102), we get a palindrome (223213121312322).

The spelling of 201202110110220 in words is "two hundred one trillion, two hundred two billion, one hundred ten million, one hundred ten thousand, two hundred twenty".