1210010002220 has 12 divisors (see below), whose sum is σ = 2541021004704. Its totient is φ = 484004000880.

The previous prime is 1210010002217. The next prime is 1210010002237. The reversal of 1210010002220 is 222000100121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30250250036 + ... + 30250250075.

It is an arithmetic number, because the mean of its divisors is an integer number (211751750392).

Almost surely, 2^{1210010002220} is an apocalyptic number.

1210010002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210010002220 is an abundant number, since it is smaller than the sum of its proper divisors (1331011002484).

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

1210010002220 is a wasteful number, since it uses less digits than its factorization.

1210010002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60500500120 (or 60500500118 counting only the distinct ones).

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

Adding to 1210010002220 its reverse (222000100121), we get a palindrome (1432010102341).

The spelling of 1210010002220 in words is "one trillion, two hundred ten billion, ten million, two thousand, two hundred twenty".