402212513253130 has 8 divisors (see below), whose sum is σ = 723982523855652. Its totient is φ = 160885005301248.

The previous prime is 402212513253101. The next prime is 402212513253191. The reversal of 402212513253130 is 31352315212204.

It can be written as a sum of positive squares in 2 ways, for example, as 382991592969241 + 19220920283889 = 19570171^2 + 4384167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20110625662647 + ... + 20110625662666.

Almost surely, 2^{402212513253130} is an apocalyptic number.

402212513253130 is a deficient number, since it is larger than the sum of its proper divisors (321770010602522).

402212513253130 is a wasteful number, since it uses less digits than its factorization.

402212513253130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40221251325320.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 402212513253130 its reverse (31352315212204), we get a palindrome (433564828465334).

The spelling of 402212513253130 in words is "four hundred two trillion, two hundred twelve billion, five hundred thirteen million, two hundred fifty-three thousand, one hundred thirty".