1230220200222 has 48 divisors (see below), whose sum is σ = 2898934784928. Its totient is φ = 374781470400.

The previous prime is 1230220200221. The next prime is 1230220200233. The reversal of 1230220200222 is 2220020220321.

1230220200222 is a `hidden beast` number, since 1 + 23 + 0 + 220 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1230220200195 and 1230220200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230220200221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26002858 + ... + 26050125.

It is an arithmetic number, because the mean of its divisors is an integer number (60394474686).

Almost surely, 2^{1230220200222} is an apocalyptic number.

1230220200222 is an abundant number, since it is smaller than the sum of its proper divisors (1668714584706).

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

1230220200222 is a wasteful number, since it uses less digits than its factorization.

1230220200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52053105 (or 52053102 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1230220200222 its reverse (2220020220321), we get a palindrome (3450240420543).

The spelling of 1230220200222 in words is "one trillion, two hundred thirty billion, two hundred twenty million, two hundred thousand, two hundred twenty-two".