1002215220434 has 16 divisors (see below), whose sum is σ = 1504736424576. Its totient is φ = 500636518800.

The previous prime is 1002215220431. The next prime is 1002215220463. The reversal of 1002215220434 is 4340225122001.

1002215220434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002215220434² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002215220431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23581964 + ... + 23624424.

It is an arithmetic number, because the mean of its divisors is an integer number (94046026536).

Almost surely, 2^{1002215220434} is an apocalyptic number.

1002215220434 is a deficient number, since it is larger than the sum of its proper divisors (502521204142).

1002215220434 is a wasteful number, since it uses less digits than its factorization.

1002215220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53281.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 1002215220434 in words is "one trillion, two billion, two hundred fifteen million, two hundred twenty thousand, four hundred thirty-four".