11202201222212 has 96 divisors (see below), whose sum is σ = 26383780786944. Its totient is φ = 4019193561600.

The previous prime is 11202201222169. The next prime is 11202201222257. The reversal of 11202201222212 is 21222210220211.

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, 1637063 + ... + 5008430.

It is an arithmetic number, because the mean of its divisors is an integer number (274831049864).

Almost surely, 2^{11202201222212} is an apocalyptic number.

It is an amenable number.

11202201222212 is an abundant number, since it is smaller than the sum of its proper divisors (15181579564732).

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

11202201222212 is a wasteful number, since it uses less digits than its factorization.

11202201222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645949 (or 6645947 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11202201222212 its reverse (21222210220211), we get a palindrome (32424411442423).

It can be divided in two parts, 1120220 and 1222212, that added together give a palindrome (2342432).

The spelling of 11202201222212 in words is "eleven trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, two hundred twelve".