100122020222 has 16 divisors (see below), whose sum is σ = 179100260352. Its totient is φ = 41043809400.

The previous prime is 100122020221. The next prime is 100122020233. The reversal of 100122020222 is 222020221001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100122020197 and 100122020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122020221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155468654 + ... + 155469297.

It is an arithmetic number, because the mean of its divisors is an integer number (11193766272).

Almost surely, 2^100122020222 is an apocalyptic number.

100122020222 is a deficient number, since it is larger than the sum of its proper divisors (78978240130).

100122020222 is a wasteful number, since it uses less digits than its factorization.

100122020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310937983.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100122020222 its reverse (222020221001), we get a palindrome (322142241223).

The spelling of 100122020222 in words is "one hundred billion, one hundred twenty-two million, twenty thousand, two hundred twenty-two".