10000022211222 has 32 divisors (see below), whose sum is σ = 20444096120832. Its totient is φ = 3259460723904.

The previous prime is 10000022211197. The next prime is 10000022211233. The reversal of 10000022211222 is 22211222000001.

It is a congruent number.

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, 15763783 + ... + 16385874.

It is an arithmetic number, because the mean of its divisors is an integer number (638878003776).

Almost surely, 2^{10000022211222} is an apocalyptic number.

10000022211222 is an abundant number, since it is smaller than the sum of its proper divisors (10444073909610).

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

10000022211222 is a wasteful number, since it uses less digits than its factorization.

10000022211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32150812.

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

Adding to 10000022211222 its reverse (22211222000001), we get a palindrome (32211244211223).

The spelling of 10000022211222 in words is "ten trillion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".