211202201122 has 16 divisors (see below), whose sum is σ = 348126260832. Its totient is φ = 95300261920.

The previous prime is 211202201107. The next prime is 211202201141. The reversal of 211202201122 is 221102202112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211202201096 and 211202201105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35033848 + ... + 35039875.

It is an arithmetic number, because the mean of its divisors is an integer number (21757891302).

Almost surely, 2^211202201122 is an apocalyptic number.

211202201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211202201122 is a deficient number, since it is larger than the sum of its proper divisors (136924059710).

211202201122 is a wasteful number, since it uses less digits than its factorization.

211202201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70073873.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211202201122 its reverse (221102202112), we get a palindrome (432304403234).

The spelling of 211202201122 in words is "two hundred eleven billion, two hundred two million, two hundred one thousand, one hundred twenty-two".