10020212022222 has 80 divisors (see below), whose sum is σ = 22706564760000. Its totient is φ = 3302397345600.

The previous prime is 10020212022221. The next prime is 10020212022341. The reversal of 10020212022222 is 22222021202001.

10020212022222 is a `hidden beast` number, since 100 + 202 + 120 + 22 + 222 = 666.

10020212022222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10020212022195 and 10020212022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020212022221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11338404 + ... + 12190152.

It is an arithmetic number, because the mean of its divisors is an integer number (283832059500).

Almost surely, 2^{10020212022222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020212022222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11353282380000).

10020212022222 is an abundant number, since it is smaller than the sum of its proper divisors (12686352737778).

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

10020212022222 is a wasteful number, since it uses less digits than its factorization.

10020212022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852583 (or 852574 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10020212022222 its reverse (22222021202001), we get a palindrome (32242233224223).

The spelling of 10020212022222 in words is "ten trillion, twenty billion, two hundred twelve million, twenty-two thousand, two hundred twenty-two".