222110011211010 has 192 divisors, whose sum is σ = 590251764251520. Its totient is φ = 53142633446400.

The previous prime is 222110011210949. The next prime is 222110011211093. The reversal of 222110011211010 is 10112110011222.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 1174227021 + ... + 1174416159.

It is an arithmetic number, because the mean of its divisors is an integer number (3074227938810).

Almost surely, 2^{222110011211010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222110011211010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295125882125760).

222110011211010 is an abundant number, since it is smaller than the sum of its proper divisors (368141753040510).

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

222110011211010 is a wasteful number, since it uses less digits than its factorization.

222110011211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189745 (or 189474 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 222110011211010 its reverse (10112110011222), we get a palindrome (232222121222232).

The spelling of 222110011211010 in words is "two hundred twenty-two trillion, one hundred ten billion, eleven million, two hundred eleven thousand, ten".