22121003203008 has 112 divisors (see below), whose sum is σ = 60315033348864. Its totient is φ = 7150744975360.

The previous prime is 22121003203003. The next prime is 22121003203069. The reversal of 22121003203008 is 80030230012122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121003203003) 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, 7098810 + ... + 9728057.

It is an arithmetic number, because the mean of its divisors is an integer number (538527083472).

Almost surely, 2^{22121003203008} is an apocalyptic number.

It is an amenable number.

22121003203008 is an abundant number, since it is smaller than the sum of its proper divisors (38194030145856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22121003203008 is a wasteful number, since it uses less digits than its factorization.

22121003203008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16827090 (or 16827080 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22121003203008 in words is "twenty-two trillion, one hundred twenty-one billion, three million, two hundred three thousand, eight".