1202220002019 has 12 divisors (see below), whose sum is σ = 1647454150104. Its totient is φ = 779818377024.

The previous prime is 1202220001981. The next prime is 1202220002129. The reversal of 1202220002019 is 9102000222021.

It is a happy number.

It is not a de Polignac number, because 1202220002019 - 2¹⁷ = 1202219870947 is a prime.

It is a super-2 number, since 2×1202220002019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202220001986 and 1202220002004.

It is not an unprimeable number, because it can be changed into a prime (1202220002419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146358202 + ... + 146366415.

It is an arithmetic number, because the mean of its divisors is an integer number (137287845842).

Almost surely, 2^{1202220002019} is an apocalyptic number.

1202220002019 is a deficient number, since it is larger than the sum of its proper divisors (445234148085).

1202220002019 is an equidigital number, since it uses as much as digits as its factorization.

1202220002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292724694 (or 292724657 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 1202220002019 in words is "one trillion, two hundred two billion, two hundred twenty million, two thousand, nineteen".