10100222211220 has 48 divisors (see below), whose sum is σ = 22225266362880. Its totient is φ = 3848263629056.

The previous prime is 10100222211217. The next prime is 10100222211221. The reversal of 10100222211220 is 2211222200101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10100222211194 and 10100222211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100222211221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45825217 + ... + 46045096.

It is an arithmetic number, because the mean of its divisors is an integer number (463026382560).

Almost surely, 2^{10100222211220} is an apocalyptic number.

10100222211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100222211220 is an abundant number, since it is smaller than the sum of its proper divisors (12125044151660).

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

10100222211220 is a wasteful number, since it uses less digits than its factorization.

10100222211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91870584 (or 91870582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10100222211220 its reverse (2211222200101), we get a palindrome (12311444411321).

The spelling of 10100222211220 in words is "ten trillion, one hundred billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty".