12202122002 has 12 divisors (see below), whose sum is σ = 21291457950. Its totient is φ = 5229480816.

The previous prime is 12202121969. The next prime is 12202122019. The reversal of 12202122002 is 20022120221.

It can be written as a sum of positive squares in only one way, i.e., 11981272681 + 220849321 = 109459^2 + 14861^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62255627 + ... + 62255822.

Almost surely, 2^12202122002 is an apocalyptic number.

12202122002 is a deficient number, since it is larger than the sum of its proper divisors (9089335948).

12202122002 is a wasteful number, since it uses less digits than its factorization.

12202122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124511465 (or 124511458 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12202122002 its reverse (20022120221), we get a palindrome (32224242223).

The spelling of 12202122002 in words is "twelve billion, two hundred two million, one hundred twenty-two thousand, two".