2002205156045 has 128 divisors (see below), whose sum is σ = 2714084858880. Its totient is φ = 1410877440000.

The previous prime is 2002205156027. The next prime is 2002205156057. The reversal of 2002205156045 is 5406515022002.

It is not a de Polignac number, because 2002205156045 - 2¹⁴ = 2002205139661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3700933475 + ... + 3700934015.

It is an arithmetic number, because the mean of its divisors is an integer number (21203787960).

Almost surely, 2^{2002205156045} is an apocalyptic number.

It is an amenable number.

2002205156045 is a deficient number, since it is larger than the sum of its proper divisors (711879702835).

2002205156045 is a wasteful number, since it uses less digits than its factorization.

2002205156045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 2002205156045 in words is "two trillion, two billion, two hundred five million, one hundred fifty-six thousand, forty-five".