2212221211010 has 32 divisors (see below), whose sum is σ = 4066225244352. Its totient is φ = 866333413440.

The previous prime is 2212221210977. The next prime is 2212221211093. The reversal of 2212221211010 is 101121222122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212221211010.

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, 10019081 + ... + 10237500.

It is an arithmetic number, because the mean of its divisors is an integer number (127069538886).

Almost surely, 2^{2212221211010} is an apocalyptic number.

2212221211010 is a deficient number, since it is larger than the sum of its proper divisors (1854004033342).

2212221211010 is a wasteful number, since it uses less digits than its factorization.

2212221211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256818.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2212221211010 its reverse (101121222122), we get a palindrome (2313342433132).

The spelling of 2212221211010 in words is "two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred eleven thousand, ten".