1022010010220 has 96 divisors (see below), whose sum is σ = 2241918544320. Its totient is φ = 390981693440.

The previous prime is 1022010010171. The next prime is 1022010010291. The reversal of 1022010010220 is 220100102201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55750016 + ... + 55768344.

It is an arithmetic number, because the mean of its divisors is an integer number (23353318170).

Almost surely, 2^{1022010010220} is an apocalyptic number.

1022010010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022010010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120959272160).

1022010010220 is an abundant number, since it is smaller than the sum of its proper divisors (1219908534100).

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

1022010010220 is a wasteful number, since it uses less digits than its factorization.

1022010010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715 (or 19713 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1022010010220 its reverse (220100102201), we get a palindrome (1242110112421).

The spelling of 1022010010220 in words is "one trillion, twenty-two billion, ten million, ten thousand, two hundred twenty".