10211020212222 has 32 divisors (see below), whose sum is σ = 22915820950560. Its totient is φ = 3369973665600.

The previous prime is 10211020212179. The next prime is 10211020212251. The reversal of 10211020212222 is 22221202011201.

It is a happy number.

10211020212222 is a `hidden beast` number, since 1 + 0 + 211 + 0 + 20 + 212 + 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 = 10211020212195 and 10211020212204.

It is a congruent number.

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, 936098343 + ... + 936109250.

It is an arithmetic number, because the mean of its divisors is an integer number (716119404705).

Almost surely, 2^{10211020212222} is an apocalyptic number.

10211020212222 is an abundant number, since it is smaller than the sum of its proper divisors (12704800738338).

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

10211020212222 is a wasteful number, since it uses less digits than its factorization.

10211020212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872207705 (or 1872207699 counting only the distinct ones).

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

Adding to 10211020212222 its reverse (22221202011201), we get a palindrome (32432222223423).

The spelling of 10211020212222 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred twelve thousand, two hundred twenty-two".