402522120201 has 8 divisors (see below), whose sum is σ = 536825407840. Its totient is φ = 268283456352.

The previous prime is 402522120191. The next prime is 402522120229. The reversal of 402522120201 is 102021225204.

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

It is not a de Polignac number, because 402522120201 - 2⁶ = 402522120137 is a prime.

It is a super-2 number, since 2×402522120201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402522122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16141411 + ... + 16166328.

It is an arithmetic number, because the mean of its divisors is an integer number (67103175980).

Almost surely, 2^402522120201 is an apocalyptic number.

It is an amenable number.

402522120201 is a deficient number, since it is larger than the sum of its proper divisors (134303287639).

402522120201 is a wasteful number, since it uses less digits than its factorization.

402522120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32311895.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 402522120201 its reverse (102021225204), we get a palindrome (504543345405).

The spelling of 402522120201 in words is "four hundred two billion, five hundred twenty-two million, one hundred twenty thousand, two hundred one".