22130215352102 has 64 divisors (see below), whose sum is σ = 39184122781440. Its totient is φ = 9241328438400.

The previous prime is 22130215352099. The next prime is 22130215352107. The reversal of 22130215352102 is 20125351203122.

It is a happy number.

It is a super-2 number, since 2×22130215352102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130215352107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74554793 + ... + 74851035.

It is an arithmetic number, because the mean of its divisors is an integer number (612251918460).

Almost surely, 2^{22130215352102} is an apocalyptic number.

22130215352102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22130215352102 is a deficient number, since it is larger than the sum of its proper divisors (17053907429338).

22130215352102 is a wasteful number, since it uses less digits than its factorization.

22130215352102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297509.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 22130215352102 its reverse (20125351203122), we get a palindrome (42255566555224).

The spelling of 22130215352102 in words is "twenty-two trillion, one hundred thirty billion, two hundred fifteen million, three hundred fifty-two thousand, one hundred two".