202421202214 has 32 divisors (see below), whose sum is σ = 400821820416. Its totient is φ = 74226261120.

The previous prime is 202421202157. The next prime is 202421202239. The reversal of 202421202214 is 412202124202.

It is a super-2 number, since 2×202421202214² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38656894 + ... + 38662129.

It is an arithmetic number, because the mean of its divisors is an integer number (12525681888).

Almost surely, 2^202421202214 is an apocalyptic number.

202421202214 is a deficient number, since it is larger than the sum of its proper divisors (198400618202).

202421202214 is a wasteful number, since it uses less digits than its factorization.

202421202214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77319060.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202421202214 its reverse (412202124202), we get a palindrome (614623326416).

The spelling of 202421202214 in words is "two hundred two billion, four hundred twenty-one million, two hundred two thousand, two hundred fourteen".