2233212220100 has 18 divisors (see below), whose sum is σ = 4846070517834. Its totient is φ = 893284888000.

The previous prime is 2233212220097. The next prime is 2233212220123. The reversal of 2233212220100 is 10222123322.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2777500804 + 2230434719296 = 52702^2 + 1493464^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11166061001 + ... + 11166061200.

Almost surely, 2^{2233212220100} is an apocalyptic number.

2233212220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233212220100 is an abundant number, since it is smaller than the sum of its proper divisors (2612858297734).

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

2233212220100 is a wasteful number, since it uses less digits than its factorization.

2233212220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332122215 (or 22332122208 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2233212220100 its reverse (10222123322), we get a palindrome (2243434343422).

The spelling of 2233212220100 in words is "two trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, one hundred".