22051052300 has 36 divisors (see below), whose sum is σ = 50369250120. Its totient is φ = 8356187520.

The previous prime is 22051052297. The next prime is 22051052329. The reversal of 22051052300 is 325015022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5801009 + ... + 5804808.

Almost surely, 2^22051052300 is an apocalyptic number.

22051052300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22051052300 is an abundant number, since it is smaller than the sum of its proper divisors (28318197820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22051052300 is a wasteful number, since it uses less digits than its factorization.

22051052300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605850 (or 11605843 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 22051052300 its reverse (325015022), we get a palindrome (22376067322).

The spelling of 22051052300 in words is "twenty-two billion, fifty-one million, fifty-two thousand, three hundred".