10211211202222 has 32 divisors (see below), whose sum is σ = 16198880371200. Its totient is φ = 4814168344128.

The previous prime is 10211211202183. The next prime is 10211211202229. The reversal of 10211211202222 is 22220211211201.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 10211211202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211211202229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6143563 + ... + 7626649.

It is an arithmetic number, because the mean of its divisors is an integer number (506215011600).

Almost surely, 2^{10211211202222} is an apocalyptic number.

10211211202222 is a deficient number, since it is larger than the sum of its proper divisors (5987669168978).

10211211202222 is a wasteful number, since it uses less digits than its factorization.

10211211202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483960.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10211211202222 its reverse (22220211211201), we get a palindrome (32431422413423).

The spelling of 10211211202222 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, two hundred two thousand, two hundred twenty-two".