202214023397 has 2 divisors, whose sum is σ = 202214023398. Its totient is φ = 202214023396.

The previous prime is 202214023387. The next prime is 202214023421. The reversal of 202214023397 is 793320412202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102327052996 + 99886970401 = 319886^2 + 316049^2 .

It is a cyclic number.

It is not a de Polignac number, because 202214023397 - 2²⁶ = 202146914533 is a prime.

It is a super-2 number, since 2×202214023397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202214023387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101107011698 + 101107011699.

It is an arithmetic number, because the mean of its divisors is an integer number (101107011699).

Almost surely, 2^202214023397 is an apocalyptic number.

It is an amenable number.

202214023397 is a deficient number, since it is larger than the sum of its proper divisors (1).

202214023397 is an equidigital number, since it uses as much as digits as its factorization.

202214023397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 202214023397 its reverse (793320412202), we get a palindrome (995534435599).

The spelling of 202214023397 in words is "two hundred two billion, two hundred fourteen million, twenty-three thousand, three hundred ninety-seven".