221302202203122 has 16 divisors (see below), whose sum is σ = 442605472438080. Its totient is φ = 73767222729072.

The previous prime is 221302202203031. The next prime is 221302202203123.

221302202203122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221302202203092 and 221302202203101.

It is not an unprimeable number, because it can be changed into a prime (221302202203123) 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, 41794993 + ... + 46791300.

It is an arithmetic number, because the mean of its divisors is an integer number (27662842027380).

Almost surely, 2^{221302202203122} is an apocalyptic number.

221302202203122 is an abundant number, since it is smaller than the sum of its proper divisors (221303270234958).

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

221302202203122 is a wasteful number, since it uses less digits than its factorization.

221302202203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89002657.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 22130220 and 2203122, that added together give a palindrome (24333342).

The spelling of 221302202203122 in words is "two hundred twenty-one trillion, three hundred two billion, two hundred two million, two hundred three thousand, one hundred twenty-two".