2202120220111 has 64 divisors (see below), whose sum is σ = 2632686852096. Its totient is φ = 1802977689600.

The previous prime is 2202120220109. The next prime is 2202120220117. The reversal of 2202120220111 is 1110220212022.

It is a happy number.

It is not a de Polignac number, because 2202120220111 - 2¹ = 2202120220109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120220117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1457391846 + ... + 1457393356.

It is an arithmetic number, because the mean of its divisors is an integer number (41135732064).

Almost surely, 2^{2202120220111} is an apocalyptic number.

2202120220111 is a deficient number, since it is larger than the sum of its proper divisors (430566631985).

2202120220111 is a wasteful number, since it uses less digits than its factorization.

2202120220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202120220111 its reverse (1110220212022), we get a palindrome (3312340432133).

The spelling of 2202120220111 in words is "two trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, one hundred eleven".