2220012221210 has 64 divisors (see below), whose sum is σ = 4614551520768. Its totient is φ = 753204178944.

The previous prime is 2220012221191. The next prime is 2220012221221. The reversal of 2220012221210 is 121222100222.

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, 71191142 + ... + 71222318.

It is an arithmetic number, because the mean of its divisors is an integer number (72102367512).

Almost surely, 2^{2220012221210} is an apocalyptic number.

2220012221210 is an abundant number, since it is smaller than the sum of its proper divisors (2394539299558).

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

2220012221210 is a wasteful number, since it uses less digits than its factorization.

2220012221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41775.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220012221210 its reverse (121222100222), we get a palindrome (2341234321432).

The spelling of 2220012221210 in words is "two trillion, two hundred twenty billion, twelve million, two hundred twenty-one thousand, two hundred ten".