2212002210100 has 18 divisors (see below), whose sum is σ = 4800044796134. Its totient is φ = 884800884000.

The previous prime is 2212002210083. The next prime is 2212002210137. The reversal of 2212002210100 is 10122002122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 522017810064 + 1689984400036 = 722508^2 + 1299994^2 .

It is a congruent number.

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, 11060010951 + ... + 11060011150.

Almost surely, 2^{2212002210100} is an apocalyptic number.

2212002210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212002210100 is an abundant number, since it is smaller than the sum of its proper divisors (2588042586034).

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

2212002210100 is a wasteful number, since it uses less digits than its factorization.

2212002210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120022115 (or 22120022108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212002210100 its reverse (10122002122), we get a palindrome (2222124212222).

The spelling of 2212002210100 in words is "two trillion, two hundred twelve billion, two million, two hundred ten thousand, one hundred".