201012200110220 has 96 divisors (see below), whose sum is σ = 431646233497920. Its totient is φ = 78608833551360.

The previous prime is 201012200110207. The next prime is 201012200110237. The reversal of 201012200110220 is 22011002210102.

It is a super-2 number, since 2×201012200110220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201012200110195 and 201012200110204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134735474 + ... + 136219206.

It is an arithmetic number, because the mean of its divisors is an integer number (4496314932270).

Almost surely, 2^{201012200110220} is an apocalyptic number.

201012200110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201012200110220 is an abundant number, since it is smaller than the sum of its proper divisors (230634033387700).

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

201012200110220 is a wasteful number, since it uses less digits than its factorization.

201012200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484475 (or 1484473 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201012200110220 its reverse (22011002210102), we get a palindrome (223023202320322).

The spelling of 201012200110220 in words is "two hundred one trillion, twelve billion, two hundred million, one hundred ten thousand, two hundred twenty".