2220111201000 has 256 divisors, whose sum is σ = 8635945144320. Its totient is φ = 461321760000.

The previous prime is 2220111200981. The next prime is 2220111201001. The reversal of 2220111201000 is 1021110222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2220111201001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4574436 + ... + 5036435.

It is an arithmetic number, because the mean of its divisors is an integer number (33734160720).

Almost surely, 2^{2220111201000} is an apocalyptic number.

2220111201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220111201000 is an abundant number, since it is smaller than the sum of its proper divisors (6415833943320).

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

2220111201000 is a wasteful number, since it uses less digits than its factorization.

2220111201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610913 (or 9610899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220111201000 its reverse (1021110222), we get a palindrome (2221132311222).

The spelling of 2220111201000 in words is "two trillion, two hundred twenty billion, one hundred eleven million, two hundred one thousand".