201102212222220 has 48 divisors (see below), whose sum is σ = 576820003844448. Its totient is φ = 52319274723840.

The previous prime is 201102212222207. The next prime is 201102212222227. The reversal of 201102212222220 is 22222212201102.

201102212222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201102212222220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201102212222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40874430919 + ... + 40874435838.

It is an arithmetic number, because the mean of its divisors is an integer number (12017083413426).

Almost surely, 2^{201102212222220} is an apocalyptic number.

201102212222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102212222220 is an abundant number, since it is smaller than the sum of its proper divisors (375717791622228).

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

201102212222220 is a wasteful number, since it uses less digits than its factorization.

201102212222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81748866810 (or 81748866808 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201102212222220 its reverse (22222212201102), we get a palindrome (223324424423322).

The spelling of 201102212222220 in words is "two hundred one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty".