2202120400244 has 48 divisors (see below), whose sum is σ = 4264894601856. Its totient is φ = 989586048000.

The previous prime is 2202120400241. The next prime is 2202120400253. The reversal of 2202120400244 is 4420040212022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120400241) 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, 231422 + ... + 2111349.

It is an arithmetic number, because the mean of its divisors is an integer number (88851970872).

Almost surely, 2^{2202120400244} is an apocalyptic number.

It is an amenable number.

2202120400244 is a deficient number, since it is larger than the sum of its proper divisors (2062774201612).

2202120400244 is a wasteful number, since it uses less digits than its factorization.

2202120400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343416 (or 2343414 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2202120400244 its reverse (4420040212022), we get a palindrome (6622160612266).

The spelling of 2202120400244 in words is "two trillion, two hundred two billion, one hundred twenty million, four hundred thousand, two hundred forty-four".