402022201 has 8 divisors (see below), whose sum is σ = 460736640. Its totient is φ = 343628448.

The previous prime is 402022199. The next prime is 402022213. The reversal of 402022201 is 102220204.

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

It is a cyclic number.

It is not a de Polignac number, because 402022201 - 2¹ = 402022199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402022241) 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, 77476 + ... + 82501.

It is an arithmetic number, because the mean of its divisors is an integer number (57592080).

Almost surely, 2^402022201 is an apocalyptic number.

It is an amenable number.

402022201 is a deficient number, since it is larger than the sum of its proper divisors (58714439).

402022201 is a wasteful number, since it uses less digits than its factorization.

402022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160343.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 402022201 is about 20050.4912907390. The cubic root of 402022201 is about 738.0458552403.

Adding to 402022201 its reverse (102220204), we get a palindrome (504242405).

The spelling of 402022201 in words is "four hundred two million, twenty-two thousand, two hundred one".