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1020212022 = 23170035337
BaseRepresentation
bin111100110011110…
…011001100110110
32122002201010210110
4330303303030312
54042133241042
6245122403450
734165442034
oct7463631466
92562633713
101020212022
11483979435
12245800586
13133495c6b
14996cd554
155e87509c
hex3ccf3336

1020212022 has 8 divisors (see below), whose sum is σ = 2040424056. Its totient is φ = 340070672.

The previous prime is 1020211991. The next prime is 1020212029. The reversal of 1020212022 is 2202120201.

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

1020212022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1020211989 and 1020212007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020212029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85017663 + ... + 85017674.

It is an arithmetic number, because the mean of its divisors is an integer number (255053007).

Almost surely, 21020212022 is an apocalyptic number.

1020212022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020212022 is a wasteful number, since it uses less digits than its factorization.

1020212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170035342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1020212022 is about 31940.7580060336. The cubic root of 1020212022 is about 1006.6924518392.

Adding to 1020212022 its reverse (2202120201), we get a palindrome (3222332223).

The spelling of 1020212022 in words is "one billion, twenty million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 170035337 340070674 510106011 1020212022