2222212020210 has 768 divisors, whose sum is σ = 7811265466368. Its totient is φ = 425005056000.

The previous prime is 2222212020179. The next prime is 2222212020263. The reversal of 2222212020210 is 120202122222.

2222212020210 is a `hidden beast` number, since 2 + 222 + 212 + 0 + 20 + 210 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 520300375 + ... + 520304645.

It is an arithmetic number, because the mean of its divisors is an integer number (10170918576).

Almost surely, 2^{2222212020210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222212020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3905632733184).

2222212020210 is an abundant number, since it is smaller than the sum of its proper divisors (5589053446158).

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

2222212020210 is a wasteful number, since it uses less digits than its factorization.

2222212020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459 (or 4456 counting only the distinct ones).

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

Adding to 2222212020210 its reverse (120202122222), we get a palindrome (2342414142432).

The spelling of 2222212020210 in words is "two trillion, two hundred twenty-two billion, two hundred twelve million, twenty thousand, two hundred ten".