222012010220202 has 96 divisors (see below), whose sum is σ = 498008649295872. Its totient is φ = 71423743289472.

The previous prime is 222012010220141. The next prime is 222012010220281. The reversal of 222012010220202 is 202022010210222.

222012010220202 is a `hidden beast` number, since 2 + 220 + 1 + 20 + 1 + 0 + 220 + 202 = 666.

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

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, 463015993 + ... + 463495235.

It is an arithmetic number, because the mean of its divisors is an integer number (5187590096832).

Almost surely, 2^{222012010220202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222012010220202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249004324647936).

222012010220202 is an abundant number, since it is smaller than the sum of its proper divisors (275996639075670).

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

222012010220202 is a wasteful number, since it uses less digits than its factorization.

222012010220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484892 (or 484889 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222012010220202 its reverse (202022010210222), we get a palindrome (424034020430424).

The spelling of 222012010220202 in words is "two hundred twenty-two trillion, twelve billion, ten million, two hundred twenty thousand, two hundred two".