2200102120000 has 70 divisors (see below), whose sum is σ = 5455538323598. Its totient is φ = 880040832000.

The previous prime is 2200102119979. The next prime is 2200102120001. The reversal of 2200102120000 is 212010022.

It can be written as a sum of positive squares in 5 ways, for example, as 366916101696 + 1833186018304 = 605736^2 + 1353952^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2200102120001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27461277 + ... + 27541276.

Almost surely, 2^{2200102120000} is an apocalyptic number.

2200102120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200102120000 is an abundant number, since it is smaller than the sum of its proper divisors (3255436203598).

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

2200102120000 is an frugal number, since it uses more digits than its factorization.

2200102120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55002585 (or 55002560 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2200102120000 its reverse (212010022), we get a palindrome (2200314130022).

The spelling of 2200102120000 in words is "two trillion, two hundred billion, one hundred two million, one hundred twenty thousand".