402225211265 has 32 divisors (see below), whose sum is σ = 527697607680. Its totient is φ = 292999680000.

The previous prime is 402225211261. The next prime is 402225211307. The reversal of 402225211265 is 562112522204.

It is not a de Polignac number, because 402225211265 - 2² = 402225211261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402225211261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10227890 + ... + 10267140.

It is an arithmetic number, because the mean of its divisors is an integer number (16490550240).

Almost surely, 2^402225211265 is an apocalyptic number.

It is an amenable number.

402225211265 is a deficient number, since it is larger than the sum of its proper divisors (125472396415).

402225211265 is a wasteful number, since it uses less digits than its factorization.

402225211265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43193.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 402225211265 its reverse (562112522204), we get a palindrome (964337733469).

The spelling of 402225211265 in words is "four hundred two billion, two hundred twenty-five million, two hundred eleven thousand, two hundred sixty-five".