222002000222100 has 144 divisors (see below), whose sum is σ = 734357214046848. Its totient is φ = 50724609269760.

The previous prime is 222002000222089. The next prime is 222002000222137. The reversal of 222002000222100 is 1222000200222.

It is a super-2 number, since 2×222002000222100² (a number of 29 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222002000222100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13785789 + ... + 25180388.

Almost surely, 2^{222002000222100} is an apocalyptic number.

222002000222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002000222100 is an abundant number, since it is smaller than the sum of its proper divisors (512355213824748).

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

222002000222100 is a wasteful number, since it uses less digits than its factorization.

222002000222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38968914 (or 38968907 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222002000222100 its reverse (1222000200222), we get a palindrome (223224000422322).

The spelling of 222002000222100 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-two thousand, one hundred".