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1010022212020 = 22589567428209
BaseRepresentation
bin11101011001010100000…
…00111110000110110100
310120120001011222112202211
432230222000332012310
5113022011141241040
62051555305143204
7132654202102033
oct16545200760664
93516034875684
101010022212020
1135a391231148
121438ba48ab04
1374324762203
1436c5750c71a
151b4165608ea
hexeb2a03e1b4

1010022212020 has 24 divisors (see below), whose sum is σ = 2144878633800. Its totient is φ = 399469458432.

The previous prime is 1010022211997. The next prime is 1010022212071. The reversal of 1010022212020 is 202122200101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3122350884 + 1006899861136 = 55878^2 + 1003444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283712325 + ... + 283715884.

It is an arithmetic number, because the mean of its divisors is an integer number (89369943075).

Almost surely, 21010022212020 is an apocalyptic number.

1010022212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010022212020 is an abundant number, since it is smaller than the sum of its proper divisors (1134856421780).

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

1010022212020 is a wasteful number, since it uses less digits than its factorization.

1010022212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567428307 (or 567428305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010022212020 its reverse (202122200101), we get a palindrome (1212144412121).

The spelling of 1010022212020 in words is "one trillion, ten billion, twenty-two million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 567428209 1134856418 2269712836 2837141045 5674282090 11348564180 50501110601 101002221202 202004442404 252505553005 505011106010 1010022212020