1222020110200 has 24 divisors (see below), whose sum is σ = 2841196756680. Its totient is φ = 488808044000.

The previous prime is 1222020110177. The next prime is 1222020110209. The reversal of 1222020110200 is 20110202221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222020110209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3055050076 + ... + 3055050475.

It is an arithmetic number, because the mean of its divisors is an integer number (118383198195).

Almost surely, 2^{1222020110200} is an apocalyptic number.

1222020110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222020110200 is an abundant number, since it is smaller than the sum of its proper divisors (1619176646480).

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

1222020110200 is a wasteful number, since it uses less digits than its factorization.

1222020110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110100567 (or 6110100558 counting only the distinct ones).

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

Adding to 1222020110200 its reverse (20110202221), we get a palindrome (1242130312421).

The spelling of 1222020110200 in words is "one trillion, two hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred".