222210121202010 has 48 divisors (see below), whose sum is σ = 577747625416416. Its totient is φ = 59255897931744.

The previous prime is 222210121202009. The next prime is 222210121202053. The reversal of 222210121202010 is 10202121012222.

It is a happy number.

222210121202010 is a `hidden beast` number, since 222 + 210 + 1 + 21 + 202 + 0 + 10 = 666.

It is a super-2 number, since 2×222210121202010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40867117 + ... + 45984143.

It is an arithmetic number, because the mean of its divisors is an integer number (12036408862842).

Almost surely, 2^{222210121202010} is an apocalyptic number.

222210121202010 is an abundant number, since it is smaller than the sum of its proper divisors (355537504214406).

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

222210121202010 is a wasteful number, since it uses less digits than its factorization.

222210121202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599547 (or 5599544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222210121202010 its reverse (10202121012222), we get a palindrome (232412242214232).

The spelling of 222210121202010 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty-one million, two hundred two thousand, ten".