2202011123 has 16 divisors (see below), whose sum is σ = 2466362976. Its totient is φ = 1952778240.

The previous prime is 2202011117. The next prime is 2202011131. The reversal of 2202011123 is 3211102022.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202011123 is a prime.

It is a super-2 number, since 2×2202011123² = 9697705971631442258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202011098 and 2202011107.

It is not an unprimeable number, because it can be changed into a prime (2202011153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811 + ... + 66387.

It is an arithmetic number, because the mean of its divisors is an integer number (154147686).

Almost surely, 2^2202011123 is an apocalyptic number.

2202011123 is a deficient number, since it is larger than the sum of its proper divisors (264351853).

2202011123 is a wasteful number, since it uses less digits than its factorization.

2202011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64694.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2202011123 is about 46925.5913441695. The cubic root of 2202011123 is about 1300.9876366616.

Adding to 2202011123 its reverse (3211102022), we get a palindrome (5413113145).

The spelling of 2202011123 in words is "two billion, two hundred two million, eleven thousand, one hundred twenty-three".