10220211201222 has 48 divisors (see below), whose sum is σ = 24963968606640. Its totient is φ = 3097033695360.

The previous prime is 10220211201197. The next prime is 10220211201229. The reversal of 10220211201222 is 22210211202201.

It is a happy number.

10220211201222 is a `hidden beast` number, since 1 + 0 + 220 + 21 + 1 + 201 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10220211201195 and 10220211201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220211201229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 782072683 + ... + 782085750.

It is an arithmetic number, because the mean of its divisors is an integer number (520082679305).

Almost surely, 2^{10220211201222} is an apocalyptic number.

10220211201222 is an abundant number, since it is smaller than the sum of its proper divisors (14743757405418).

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

10220211201222 is a wasteful number, since it uses less digits than its factorization.

10220211201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564158466 (or 1564158449 counting only the distinct ones).

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

Adding to 10220211201222 its reverse (22210211202201), we get a palindrome (32430422403423).

The spelling of 10220211201222 in words is "ten trillion, two hundred twenty billion, two hundred eleven million, two hundred one thousand, two hundred twenty-two".