1000210222220 has 48 divisors (see below), whose sum is σ = 2291557062816. Its totient is φ = 363686400000.

The previous prime is 1000210222213. The next prime is 1000210222243. The reversal of 1000210222220 is 222220120001.

It is a junction number, because it is equal to n+sod(n) for n = 1000210222195 and 1000210222204.

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, 3010370 + ... + 3326070.

It is an arithmetic number, because the mean of its divisors is an integer number (47740772142).

Almost surely, 2^{1000210222220} is an apocalyptic number.

1000210222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000210222220 is an abundant number, since it is smaller than the sum of its proper divisors (1291346840596).

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

1000210222220 is a wasteful number, since it uses less digits than its factorization.

1000210222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330122 (or 330120 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000210222220 its reverse (222220120001), we get a palindrome (1222430342221).

The spelling of 1000210222220 in words is "one trillion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty".