120202002019 has 16 divisors (see below), whose sum is σ = 131330433024. Its totient is φ = 109107216000.

The previous prime is 120202002013. The next prime is 120202002029. The reversal of 120202002019 is 910200202021.

It is a cyclic number.

It is not a de Polignac number, because 120202002019 - 2⁵ = 120202001987 is a prime.

It is a super-2 number, since 2×120202002019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120202001987 and 120202002005.

It is not an unprimeable number, because it can be changed into a prime (120202002013) 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, 31688587 + ... + 31692379.

It is an arithmetic number, because the mean of its divisors is an integer number (8208152064).

Almost surely, 2^120202002019 is an apocalyptic number.

120202002019 is a deficient number, since it is larger than the sum of its proper divisors (11128431005).

120202002019 is a wasteful number, since it uses less digits than its factorization.

120202002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 120202002019 in words is "one hundred twenty billion, two hundred two million, two thousand, nineteen".