202220311201222 has 16 divisors (see below), whose sum is σ = 306532270485792. Its totient is φ = 100044185299200.

The previous prime is 202220311201211. The next prime is 202220311201229. The reversal of 202220311201222 is 222102113022202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202220311201193 and 202220311201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220311201229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324085803 + ... + 324709174.

It is an arithmetic number, because the mean of its divisors is an integer number (19158266905362).

Almost surely, 2^{202220311201222} is an apocalyptic number.

202220311201222 is a deficient number, since it is larger than the sum of its proper divisors (104311959284570).

202220311201222 is a wasteful number, since it uses less digits than its factorization.

202220311201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648796623.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202220311201222 its reverse (222102113022202), we get a palindrome (424322424223424).

The spelling of 202220311201222 in words is "two hundred two trillion, two hundred twenty billion, three hundred eleven million, two hundred one thousand, two hundred twenty-two".