1201793402242 has 16 divisors (see below), whose sum is σ = 1882511671680. Its totient is φ = 574329615552.

The previous prime is 1201793402233. The next prime is 1201793402261. The reversal of 1201793402242 is 2422043971021.

It is a super-2 number, since 2×1201793402242² (a number of 25 digits) contains 22 as substring.

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, 9965367 + ... + 10085242.

It is an arithmetic number, because the mean of its divisors is an integer number (117656979480).

Almost surely, 2^{1201793402242} is an apocalyptic number.

1201793402242 is a deficient number, since it is larger than the sum of its proper divisors (680718269438).

1201793402242 is a wasteful number, since it uses less digits than its factorization.

1201793402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051937.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1201793402242 in words is "one trillion, two hundred one billion, seven hundred ninety-three million, four hundred two thousand, two hundred forty-two".