100222210200 has 192 divisors, whose sum is σ = 370511285760. Its totient is φ = 21911915520.

The previous prime is 100222210189. The next prime is 100222210219. The reversal of 100222210200 is 2012222001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422149 + ... + 615348.

It is an arithmetic number, because the mean of its divisors is an integer number (1929746280).

Almost surely, 2^100222210200 is an apocalyptic number.

100222210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222210200 is an abundant number, since it is smaller than the sum of its proper divisors (270289075560).

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

100222210200 is a wasteful number, since it uses less digits than its factorization.

100222210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037546 (or 1037537 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100222210200 its reverse (2012222001), we get a palindrome (102234432201).

It can be divided in two parts, 10022 and 2210200, that added together give a palindrome (2220222).

The spelling of 100222210200 in words is "one hundred billion, two hundred twenty-two million, two hundred ten thousand, two hundred".