222001121010 has 32 divisors (see below), whose sum is σ = 535993137792. Its totient is φ = 58845804800.

The previous prime is 222001120963. The next prime is 222001121057. The reversal of 222001121010 is 10121100222.

It is an interprime number because it is at equal distance from previous prime (222001120963) and next prime (222001121057).

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, 22150791 + ... + 22160810.

It is an arithmetic number, because the mean of its divisors is an integer number (16749785556).

Almost surely, 2^222001121010 is an apocalyptic number.

222001121010 is an abundant number, since it is smaller than the sum of its proper divisors (313992016782).

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

222001121010 is a wasteful number, since it uses less digits than its factorization.

222001121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44311778.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222001121010 its reverse (10121100222), we get a palindrome (232122221232).

The spelling of 222001121010 in words is "two hundred twenty-two billion, one million, one hundred twenty-one thousand, ten".