100222001120220 has 48 divisors (see below), whose sum is σ = 320710403586048. Its totient is φ = 22907885970240.

The previous prime is 100222001120191. The next prime is 100222001120249. The reversal of 100222001120220 is 22021100222001.

It is an interprime number because it is at equal distance from previous prime (100222001120191) and next prime (100222001120249).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100222001120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119311905676 + ... + 119311906515.

It is an arithmetic number, because the mean of its divisors is an integer number (6681466741376).

Almost surely, 2^{100222001120220} is an apocalyptic number.

100222001120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222001120220 is an abundant number, since it is smaller than the sum of its proper divisors (220488402465828).

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

100222001120220 is a wasteful number, since it uses less digits than its factorization.

100222001120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238623812210 (or 238623812208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100222001120220 its reverse (22021100222001), we get a palindrome (122243101342221).

The spelling of 100222001120220 in words is "one hundred trillion, two hundred twenty-two billion, one million, one hundred twenty thousand, two hundred twenty".