542210202 has 12 divisors (see below), whose sum is σ = 1174788810. Its totient is φ = 180736728.

The previous prime is 542210191. The next prime is 542210219. The reversal of 542210202 is 202012245.

It can be written as a sum of positive squares in only one way, i.e., 541539441 + 670761 = 23271^2 + 819^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 30122789 = 542210202 / (5 + 4 + 2 + 2 + 1 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15061377 + ... + 15061412.

Almost surely, 2^542210202 is an apocalyptic number.

542210202 is an abundant number, since it is smaller than the sum of its proper divisors (632578608).

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

542210202 is a wasteful number, since it uses less digits than its factorization.

542210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30122797 (or 30122794 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 542210202 is about 23285.4074905293. The cubic root of 542210202 is about 815.4347747333.

Adding to 542210202 its reverse (202012245), we get a palindrome (744222447).

The spelling of 542210202 in words is "five hundred forty-two million, two hundred ten thousand, two hundred two".