402200001389 has 2 divisors, whose sum is σ = 402200001390. Its totient is φ = 402200001388.

The previous prime is 402200001341. The next prime is 402200001407. The reversal of 402200001389 is 983100002204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378624855625 + 23575145764 = 615325^2 + 153542^2 .

It is a cyclic number.

It is not a de Polignac number, because 402200001389 - 2¹² = 402199997293 is a prime.

It is a super-2 number, since 2×402200001389² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402200004389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201100000694 + 201100000695.

It is an arithmetic number, because the mean of its divisors is an integer number (201100000695).

Almost surely, 2^402200001389 is an apocalyptic number.

It is an amenable number.

402200001389 is a deficient number, since it is larger than the sum of its proper divisors (1).

402200001389 is an equidigital number, since it uses as much as digits as its factorization.

402200001389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 402200001389 in words is "four hundred two billion, two hundred million, one thousand, three hundred eighty-nine".