222030002124 has 96 divisors (see below), whose sum is σ = 666194278400. Its totient is φ = 62634124800.

The previous prime is 222030002111. The next prime is 222030002149. The reversal of 222030002124 is 421200030222.

It is a super-2 number, since 2×222030002124² (a number of 23 digits) contains 22 as substring.

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 = 222030002097 and 222030002106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1799077 + ... + 1918524.

Almost surely, 2^222030002124 is an apocalyptic number.

It is an amenable number.

222030002124 is an abundant number, since it is smaller than the sum of its proper divisors (444164276276).

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

222030002124 is a wasteful number, since it uses less digits than its factorization.

222030002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717700 (or 3717692 counting only the distinct ones).

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

Adding to 222030002124 its reverse (421200030222), we get a palindrome (643230032346).

The spelling of 222030002124 in words is "two hundred twenty-two billion, thirty million, two thousand, one hundred twenty-four".