212020220002 has 8 divisors (see below), whose sum is σ = 318502888236. Its totient is φ = 105852590592.

The previous prime is 212020219969. The next prime is 212020220081. The reversal of 212020220002 is 200022020212.

It can be written as a sum of positive squares in 2 ways, for example, as 210700278441 + 1319941561 = 459021^2 + 36331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78758023 + ... + 78760714.

Almost surely, 2^212020220002 is an apocalyptic number.

212020220002 is a deficient number, since it is larger than the sum of its proper divisors (106482668234).

212020220002 is a wasteful number, since it uses less digits than its factorization.

212020220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157519412.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 212020220002 its reverse (200022020212), we get a palindrome (412042240214).

The spelling of 212020220002 in words is "two hundred twelve billion, twenty million, two hundred twenty thousand, two".