2221402041200 has 30 divisors (see below), whose sum is σ = 5336918404944. Its totient is φ = 888560816320.

The previous prime is 2221402041197. The next prime is 2221402041263. The reversal of 2221402041200 is 21402041222.

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

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, 2776752152 + ... + 2776752951.

Almost surely, 2^{2221402041200} is an apocalyptic number.

2221402041200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221402041200 is an abundant number, since it is smaller than the sum of its proper divisors (3115516363744).

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

2221402041200 is a wasteful number, since it uses less digits than its factorization.

2221402041200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553505121 (or 5553505110 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2221402041200 its reverse (21402041222), we get a palindrome (2242804082422).

The spelling of 2221402041200 in words is "two trillion, two hundred twenty-one billion, four hundred two million, forty-one thousand, two hundred".