2221301022000 has 160 divisors (see below), whose sum is σ = 7582738048704. Its totient is φ = 557502976000.

The previous prime is 2221301021993. The next prime is 2221301022007. The reversal of 2221301022000 is 2201031222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2221301021993) and next prime (2221301022007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2221301022007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10786731 + ... + 10990730.

Almost surely, 2^{2221301022000} is an apocalyptic number.

2221301022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221301022000 is an abundant number, since it is smaller than the sum of its proper divisors (5361437026704).

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

2221301022000 is a wasteful number, since it uses less digits than its factorization.

2221301022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777504 (or 21777488 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2221301022000 its reverse (2201031222), we get a palindrome (2223502053222).

The spelling of 2221301022000 in words is "two trillion, two hundred twenty-one billion, three hundred one million, twenty-two thousand".