222010121210010 has 256 divisors, whose sum is σ = 625300881408000. Its totient is φ = 49405136385024.

The previous prime is 222010121209991. The next prime is 222010121210027. The reversal of 222010121210010 is 10012121010222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 329491336 + ... + 330164444.

It is an arithmetic number, because the mean of its divisors is an integer number (2442581568000).

Almost surely, 2^{222010121210010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222010121210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312650440704000).

222010121210010 is an abundant number, since it is smaller than the sum of its proper divisors (403290760197990).

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

222010121210010 is a wasteful number, since it uses less digits than its factorization.

222010121210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673485.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222010121210010 its reverse (10012121010222), we get a palindrome (232022242220232).

The spelling of 222010121210010 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, ten".