22021202202 has 32 divisors (see below), whose sum is σ = 46378949760. Its totient is φ = 6956832960.

The previous prime is 22021202197. The next prime is 22021202207. The reversal of 22021202202 is 20220212022.

It is an interprime number because it is at equal distance from previous prime (22021202197) and next prime (22021202207).

It is not an unprimeable number, because it can be changed into a prime (22021202207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716949 + ... + 747032.

It is an arithmetic number, because the mean of its divisors is an integer number (1449342180).

Almost surely, 2^22021202202 is an apocalyptic number.

22021202202 is an abundant number, since it is smaller than the sum of its proper divisors (24357747558).

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

22021202202 is a wasteful number, since it uses less digits than its factorization.

22021202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464118.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22021202202 its reverse (20220212022), we get a palindrome (42241414224).

The spelling of 22021202202 in words is "twenty-two billion, twenty-one million, two hundred two thousand, two hundred two".