20010200221210 has 64 divisors (see below), whose sum is σ = 38688296032512. Its totient is φ = 7434182486016.

The previous prime is 20010200221189. The next prime is 20010200221217. The reversal of 20010200221210 is 1212200201002.

It is a happy number.

It is a super-2 number, since 2×20010200221210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20010200221217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7279044 + ... + 9643903.

It is an arithmetic number, because the mean of its divisors is an integer number (604504625508).

Almost surely, 2^{20010200221210} is an apocalyptic number.

20010200221210 is a deficient number, since it is larger than the sum of its proper divisors (18678095811302).

20010200221210 is a wasteful number, since it uses less digits than its factorization.

20010200221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923127.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010200221210 its reverse (1212200201002), we get a palindrome (21222400422212).

The spelling of 20010200221210 in words is "twenty trillion, ten billion, two hundred million, two hundred twenty-one thousand, two hundred ten".