1000220202210 has 32 divisors (see below), whose sum is σ = 2403578768832. Its totient is φ = 266386466880.

The previous prime is 1000220202209. The next prime is 1000220202299. The reversal of 1000220202210 is 122020220001.

It is a Curzon number.

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, 21158521 + ... + 21205740.

It is an arithmetic number, because the mean of its divisors is an integer number (75111836526).

Almost surely, 2^{1000220202210} is an apocalyptic number.

1000220202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000220202210 is an abundant number, since it is smaller than the sum of its proper divisors (1403358566622).

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

1000220202210 is a wasteful number, since it uses less digits than its factorization.

1000220202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42365058.

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

Adding to 1000220202210 its reverse (122020220001), we get a palindrome (1122240422211).

The spelling of 1000220202210 in words is "one trillion, two hundred twenty million, two hundred two thousand, two hundred ten".