22010001221210 has 32 divisors (see below), whose sum is σ = 39936837445632. Its totient is φ = 8733172109760.

The previous prime is 22010001221207. The next prime is 22010001221291. The reversal of 22010001221210 is 1212210001022.

It is a super-3 number, since 3×22010001221210³ (a number of 41 digits) contains 333 as substring.

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, 5891825 + ... + 8873195.

It is an arithmetic number, because the mean of its divisors is an integer number (1248026170176).

Almost surely, 2^{22010001221210} is an apocalyptic number.

22010001221210 is a deficient number, since it is larger than the sum of its proper divisors (17926836224422).

22010001221210 is a wasteful number, since it uses less digits than its factorization.

22010001221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987318.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010001221210 its reverse (1212210001022), we get a palindrome (23222211222232).

The spelling of 22010001221210 in words is "twenty-two trillion, ten billion, one million, two hundred twenty-one thousand, two hundred ten".