1000022220210 has 256 divisors, whose sum is σ = 2632569569280. Its totient is φ = 241658726400.

The previous prime is 1000022220209. The next prime is 1000022220221. The reversal of 1000022220210 is 120222200001.

It is a super-3 number, since 3×1000022220210³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3194959014 + ... + 3194959326.

It is an arithmetic number, because the mean of its divisors is an integer number (10283474880).

Almost surely, 2^{1000022220210} is an apocalyptic number.

1000022220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000022220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316284784640).

1000022220210 is an abundant number, since it is smaller than the sum of its proper divisors (1632547349070).

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

1000022220210 is a wasteful number, since it uses less digits than its factorization.

1000022220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1000022220210 its reverse (120222200001), we get a palindrome (1120244420211).

The spelling of 1000022220210 in words is "one trillion, twenty-two million, two hundred twenty thousand, two hundred ten".