222221000210010 has 32 divisors (see below), whose sum is σ = 551721103971840. Its totient is φ = 57215521892928.

The previous prime is 222221000209991. The next prime is 222221000210029. The reversal of 222221000210010 is 10012000122222.

It is an interprime number because it is at equal distance from previous prime (222221000209991) and next prime (222221000210029).

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 15 ways as a sum of consecutive naturals, for example, 127713217642 + ... + 127713219381.

It is an arithmetic number, because the mean of its divisors is an integer number (17241284499120).

Almost surely, 2^{222221000210010} is an apocalyptic number.

222221000210010 is an abundant number, since it is smaller than the sum of its proper divisors (329500103761830).

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

222221000210010 is a wasteful number, since it uses less digits than its factorization.

222221000210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255426437062.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222221000210010 its reverse (10012000122222), we get a palindrome (232233000332232).

The spelling of 222221000210010 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred ten thousand, ten".