402060212 has 6 divisors (see below), whose sum is σ = 703605378. Its totient is φ = 201030104.

The previous prime is 402060179. The next prime is 402060221. The reversal of 402060212 is 212060204.

It can be written as a sum of positive squares in only one way, i.e., 297079696 + 104980516 = 17236^2 + 10246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50257523 + ... + 50257530.

It is an arithmetic number, because the mean of its divisors is an integer number (117267563).

Almost surely, 2^402060212 is an apocalyptic number.

It is an amenable number.

402060212 is a deficient number, since it is larger than the sum of its proper divisors (301545166).

402060212 is a wasteful number, since it uses less digits than its factorization.

402060212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100515057 (or 100515055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 402060212 is about 20051.4391503453. The cubic root of 402060212 is about 738.0691151306.

The spelling of 402060212 in words is "four hundred two million, sixty thousand, two hundred twelve".