222013200101023 has 4 divisors (see below), whose sum is σ = 222014804299920. Its totient is φ = 222011595902128.

The previous prime is 222013200100999. The next prime is 222013200101041. The reversal of 222013200101023 is 320101002310222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222013200101023 is a prime.

It is a super-2 number, since 2×222013200101023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013200111023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801891838 + ... + 802168651.

It is an arithmetic number, because the mean of its divisors is an integer number (55503701074980).

Almost surely, 2^{222013200101023} is an apocalyptic number.

222013200101023 is a deficient number, since it is larger than the sum of its proper divisors (1604198897).

222013200101023 is a wasteful number, since it uses less digits than its factorization.

222013200101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604198896.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222013200101023 its reverse (320101002310222), we get a palindrome (542114202411245).

The spelling of 222013200101023 in words is "two hundred twenty-two trillion, thirteen billion, two hundred million, one hundred one thousand, twenty-three".