22001201021210 has 8 divisors (see below), whose sum is σ = 39602161838196. Its totient is φ = 8800480408480.

The previous prime is 22001201021141. The next prime is 22001201021279. The reversal of 22001201021210 is 1212010210022.

It is an interprime number because it is at equal distance from previous prime (22001201021141) and next prime (22001201021279).

It can be written as a sum of positive squares in 2 ways, for example, as 21478618057009 + 522582964201 = 4634503^2 + 722899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100060051051 + ... + 1100060051070.

Almost surely, 2^{22001201021210} is an apocalyptic number.

22001201021210 is a deficient number, since it is larger than the sum of its proper divisors (17600960816986).

22001201021210 is a wasteful number, since it uses less digits than its factorization.

22001201021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200120102128.

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

Adding to 22001201021210 its reverse (1212010210022), we get a palindrome (23213211231232).

The spelling of 22001201021210 in words is "twenty-two trillion, one billion, two hundred one million, twenty-one thousand, two hundred ten".