7212005000002 has 32 divisors (see below), whose sum is σ = 11826885691584. Its totient is φ = 3271123732800.

The previous prime is 7212004999919. The next prime is 7212005000003. The reversal of 7212005000002 is 2000005002127.

It is a super-2 number, since 2×7212005000002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7212005000003) 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, 105101568 + ... + 105170164.

It is an arithmetic number, because the mean of its divisors is an integer number (369590177862).

Almost surely, 2^{7212005000002} is an apocalyptic number.

7212005000002 is a deficient number, since it is larger than the sum of its proper divisors (4614880691582).

7212005000002 is a wasteful number, since it uses less digits than its factorization.

7212005000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78834.

The product of its (nonzero) digits is 280, while the sum is 19.

It can be divided in two parts, 721200500000 and 2, that multiplied together give a square (1442401000000 = 1201000²).

The spelling of 7212005000002 in words is "seven trillion, two hundred twelve billion, five million, two", and thus it is an aban number.