201112222010 has 64 divisors (see below), whose sum is σ = 435987982080. Its totient is φ = 65249141760.

The previous prime is 201112222007. The next prime is 201112222021. The reversal of 201112222010 is 10222211102.

It is a super-2 number, since 2×201112222010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1085912 + ... + 1257548.

It is an arithmetic number, because the mean of its divisors is an integer number (6812312220).

Almost surely, 2^201112222010 is an apocalyptic number.

201112222010 is an abundant number, since it is smaller than the sum of its proper divisors (234875760070).

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

201112222010 is a wasteful number, since it uses less digits than its factorization.

201112222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172551.

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

Adding to 201112222010 its reverse (10222211102), we get a palindrome (211334433112).

It can be divided in two parts, 201 and 112222010, that added together give a palindrome (112222211).

The spelling of 201112222010 in words is "two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, ten".