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20220120001010 = 2510387612240747
BaseRepresentation
bin1001001100011110111010…
…00100011110100111110010
32122121000122221002010211202
410212033131010132213302
510122241301210013020
6111000554521411202
74154566265116646
oct446173504364762
978530587063752
1020220120001010
11649633966a846
122326965339b02
13b38997b05047
144dc932540c26
15250e8987be75
hex1263dd11e9f2

20220120001010 has 32 divisors (see below), whose sum is σ = 36753788403072. Its totient is φ = 8008605463680.

The previous prime is 20220120001007. The next prime is 20220120001051. The reversal of 20220120001010 is 1010002102202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20220120000982 and 20220120001000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7903457 + ... + 10144203.

It is an arithmetic number, because the mean of its divisors is an integer number (1148555887596).

Almost surely, 220220120001010 is an apocalyptic number.

20220120001010 is a deficient number, since it is larger than the sum of its proper divisors (16533668402062).

20220120001010 is a wasteful number, since it uses less digits than its factorization.

20220120001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249618.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20220120001010 its reverse (1010002102202), we get a palindrome (21230122103212).

The spelling of 20220120001010 in words is "twenty trillion, two hundred twenty billion, one hundred twenty million, one thousand, ten".

Divisors: 1 2 5 10 103 206 515 1030 8761 17522 43805 87610 902383 1804766 2240747 4481494 4511915 9023830 11203735 22407470 230796941 461593882 1153984705 2307969410 19631184467 39262368934 98155922335 196311844670 2022012000101 4044024000202 10110060000505 20220120001010