2212090123442 has 16 divisors (see below), whose sum is σ = 3462547036032. Its totient is φ = 1057911808800.

The previous prime is 2212090123409. The next prime is 2212090123483. The reversal of 2212090123442 is 2443210902122.

It is a junction number, because it is equal to n+sod(n) for n = 2212090123399 and 2212090123408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115358 + ... + 2106534.

It is an arithmetic number, because the mean of its divisors is an integer number (216409189752).

Almost surely, 2^{2212090123442} is an apocalyptic number.

2212090123442 is a deficient number, since it is larger than the sum of its proper divisors (1250456912590).

2212090123442 is a wasteful number, since it uses less digits than its factorization.

2212090123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015353.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2212090123442 in words is "two trillion, two hundred twelve billion, ninety million, one hundred twenty-three thousand, four hundred forty-two".