1022400201 has 8 divisors (see below), whose sum is σ = 1364058144. Its totient is φ = 681171200.

The previous prime is 1022400187. The next prime is 1022400217. The reversal of 1022400201 is 1020042201.

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 1022400201 - 2²² = 1018205897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022400251) 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, 101631 + ... + 111236.

It is an arithmetic number, because the mean of its divisors is an integer number (170507268).

Almost surely, 2^1022400201 is an apocalyptic number.

It is an amenable number.

1022400201 is a deficient number, since it is larger than the sum of its proper divisors (341657943).

1022400201 is a wasteful number, since it uses less digits than its factorization.

1022400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214471.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022400201 is about 31974.9933698195. The cubic root of 1022400201 is about 1007.4116651716.

Adding to 1022400201 its reverse (1020042201), we get a palindrome (2042442402).

The spelling of 1022400201 in words is "one billion, twenty-two million, four hundred thousand, two hundred one".