2220122401211 has 32 divisors (see below), whose sum is σ = 2621711074752. Its totient is φ = 1853453352960.

The previous prime is 2220122401207. The next prime is 2220122401253. The reversal of 2220122401211 is 1121042210222.

It is a happy number.

It is not a de Polignac number, because 2220122401211 - 2² = 2220122401207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220122401811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21806621 + ... + 21908193.

It is an arithmetic number, because the mean of its divisors is an integer number (81928471086).

Almost surely, 2^{2220122401211} is an apocalyptic number.

2220122401211 is a deficient number, since it is larger than the sum of its proper divisors (401588673541).

2220122401211 is a wasteful number, since it uses less digits than its factorization.

2220122401211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102383.

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

Adding to 2220122401211 its reverse (1121042210222), we get a palindrome (3341164611433).

The spelling of 2220122401211 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, four hundred one thousand, two hundred eleven".