202312213202 has 12 divisors (see below), whose sum is σ = 333564351918. Its totient is φ = 91960096800.

The previous prime is 202312213193. The next prime is 202312213223.

It is a happy number.

202312213202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 127405449721 + 74906763481 = 356939^2 + 273691^2 .

It is a super-2 number, since 2×202312213202² (a number of 23 digits) contains 22 as substring.

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, 418000199 + ... + 418000682.

Almost surely, 2^202312213202 is an apocalyptic number.

202312213202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202312213202 is a deficient number, since it is larger than the sum of its proper divisors (131252138716).

202312213202 is a wasteful number, since it uses less digits than its factorization.

202312213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836000905 (or 836000894 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 202312 and 213202, that added together give a palindrome (415514).

The spelling of 202312213202 in words is "two hundred two billion, three hundred twelve million, two hundred thirteen thousand, two hundred two".