1220002020092 has 6 divisors (see below), whose sum is σ = 2135003535168. Its totient is φ = 610001010044.

The previous prime is 1220002020091. The next prime is 1220002020101. The reversal of 1220002020092 is 2900202000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220002020091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152500252508 + ... + 152500252515.

It is an arithmetic number, because the mean of its divisors is an integer number (355833922528).

Almost surely, 2^{1220002020092} is an apocalyptic number.

It is an amenable number.

1220002020092 is a deficient number, since it is larger than the sum of its proper divisors (915001515076).

1220002020092 is a wasteful number, since it uses less digits than its factorization.

1220002020092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305000505027 (or 305000505025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 1220002020092 in words is "one trillion, two hundred twenty billion, two million, twenty thousand, ninety-two".