222100012010 has 16 divisors (see below), whose sum is σ = 402013432800. Its totient is φ = 88343691216.

The previous prime is 222100011989. The next prime is 222100012031. The reversal of 222100012010 is 10210001222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222100011989) and next prime (222100012031).

It is a junction number, because it is equal to n+sod(n) for n = 222100011982 and 222100012000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62037320 + ... + 62040899.

It is an arithmetic number, because the mean of its divisors is an integer number (25125839550).

Almost surely, 2^222100012010 is an apocalyptic number.

222100012010 is a deficient number, since it is larger than the sum of its proper divisors (179913420790).

222100012010 is a wasteful number, since it uses less digits than its factorization.

222100012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124078405.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222100012010 its reverse (10210001222), we get a palindrome (232310013232).

The spelling of 222100012010 in words is "two hundred twenty-two billion, one hundred million, twelve thousand, ten".