1022200231 has 8 divisors (see below), whose sum is σ = 1136342144. Its totient is φ = 913131360.

The previous prime is 1022200219. The next prime is 1022200279. The reversal of 1022200231 is 1320022201.

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 1022200231 - 2⁹ = 1022199719 is a prime.

It is a super-2 number, since 2×1022200231² = 2089786624512906722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022200331) 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, 1267836 + ... + 1268641.

It is an arithmetic number, because the mean of its divisors is an integer number (142042768).

Almost surely, 2^1022200231 is an apocalyptic number.

1022200231 is a deficient number, since it is larger than the sum of its proper divisors (114141913).

1022200231 is a wasteful number, since it uses less digits than its factorization.

1022200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536521.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1022200231 is about 31971.8662420573. The cubic root of 1022200231 is about 1007.3459814188.

Adding to 1022200231 its reverse (1320022201), we get a palindrome (2342222432).

The spelling of 1022200231 in words is "one billion, twenty-two million, two hundred thousand, two hundred thirty-one".