2201131422142 has 16 divisors (see below), whose sum is σ = 3506227050960. Its totient is φ = 1033414284672.

The previous prime is 2201131422107. The next prime is 2201131422143. The reversal of 2201131422142 is 2412241311022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201131422143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256298853 + ... + 256307440.

It is an arithmetic number, because the mean of its divisors is an integer number (219139190685).

Almost surely, 2^{2201131422142} is an apocalyptic number.

2201131422142 is a deficient number, since it is larger than the sum of its proper divisors (1305095628818).

2201131422142 is a wasteful number, since it uses less digits than its factorization.

2201131422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512606427.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2201131422142 its reverse (2412241311022), we get a palindrome (4613372733164).

The spelling of 2201131422142 in words is "two trillion, two hundred one billion, one hundred thirty-one million, four hundred twenty-two thousand, one hundred forty-two".