402225200551 has 2 divisors, whose sum is σ = 402225200552. Its totient is φ = 402225200550.

The previous prime is 402225200527. The next prime is 402225200593. The reversal of 402225200551 is 155002522204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402225200551 - 2¹³ = 402225192359 is a prime.

It is a super-2 number, since 2×402225200551² (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 (402225200851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201112600275 + 201112600276.

It is an arithmetic number, because the mean of its divisors is an integer number (201112600276).

Almost surely, 2^402225200551 is an apocalyptic number.

402225200551 is a deficient number, since it is larger than the sum of its proper divisors (1).

402225200551 is an equidigital number, since it uses as much as digits as its factorization.

402225200551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 402225200551 its reverse (155002522204), we get a palindrome (557227722755).

The spelling of 402225200551 in words is "four hundred two billion, two hundred twenty-five million, two hundred thousand, five hundred fifty-one".