219866152002 has 16 divisors (see below), whose sum is σ = 502551204672. Its totient is φ = 62818900560.

The previous prime is 219866152001. The next prime is 219866152007. The reversal of 219866152002 is 200251668912.

It is a super-2 number, since 2×219866152002² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5234908381 = 219866152002 / (2 + 1 + 9 + 8 + 6 + 6 + 1 + 5 + 2 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (219866152001) 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, 2617454149 + ... + 2617454232.

It is an arithmetic number, because the mean of its divisors is an integer number (31409450292).

Almost surely, 2^219866152002 is an apocalyptic number.

219866152002 is an abundant number, since it is smaller than the sum of its proper divisors (282685052670).

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

219866152002 is a wasteful number, since it uses less digits than its factorization.

219866152002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234908393.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 219866152002 in words is "two hundred nineteen billion, eight hundred sixty-six million, one hundred fifty-two thousand, two".