20222212300 has 72 divisors (see below), whose sum is σ = 46760069664. Its totient is φ = 7564477440.

The previous prime is 20222212289. The next prime is 20222212319. The reversal of 20222212300 is 321222202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229017 + ... + 304783.

It is an arithmetic number, because the mean of its divisors is an integer number (649445412).

Almost surely, 2^20222212300 is an apocalyptic number.

20222212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222212300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23380034832).

20222212300 is an abundant number, since it is smaller than the sum of its proper divisors (26537857364).

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

20222212300 is a wasteful number, since it uses less digits than its factorization.

20222212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75955 (or 75948 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20222212300 its reverse (321222202), we get a palindrome (20543434502).

The spelling of 20222212300 in words is "twenty billion, two hundred twenty-two million, two hundred twelve thousand, three hundred".