100222020212210 has 32 divisors (see below), whose sum is σ = 194277090954240. Its totient is φ = 37004947051968.

The previous prime is 100222020212191. The next prime is 100222020212219. The reversal of 100222020212210 is 12212020222001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100222020212219) 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, 55119659 + ... + 56908881.

It is an arithmetic number, because the mean of its divisors is an integer number (6071159092320).

Almost surely, 2^{100222020212210} is an apocalyptic number.

100222020212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222020212210 is a deficient number, since it is larger than the sum of its proper divisors (94055070742030).

100222020212210 is a wasteful number, since it uses less digits than its factorization.

100222020212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220122.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100222020212210 its reverse (12212020222001), we get a palindrome (112434040434211).

The spelling of 100222020212210 in words is "one hundred trillion, two hundred twenty-two billion, twenty million, two hundred twelve thousand, two hundred ten".