202142214224 has 40 divisors (see below), whose sum is σ = 393234284520. Its totient is φ = 100662837248.

The previous prime is 202142214223. The next prime is 202142214247. The reversal of 202142214224 is 422412241202.

It can be written as a sum of positive squares in 4 ways, for example, as 87478709824 + 114663504400 = 295768^2 + 338620^2 .

It is a super-2 number, since 2×202142214224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202142214193 and 202142214202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142214221) 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, 7942832 + ... + 7968240.

It is an arithmetic number, because the mean of its divisors is an integer number (9830857113).

Almost surely, 2^202142214224 is an apocalyptic number.

It is an amenable number.

202142214224 is a deficient number, since it is larger than the sum of its proper divisors (191092070296).

202142214224 is a wasteful number, since it uses less digits than its factorization.

202142214224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27407 (or 27401 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 202142214224 its reverse (422412241202), we get a palindrome (624554455426).

The spelling of 202142214224 in words is "two hundred two billion, one hundred forty-two million, two hundred fourteen thousand, two hundred twenty-four".